Lub Hoobkas Hluav Taws Xob Bracket System Layout Industrial Cable Tray Bracket Installation Guide

Lub cev muaj zog fais fab systemlub cev muaj zog fais fabyog qhov tseem ceeb txhawb nqa cov hauv paus rau kev faib hluav taws xob hauv kev lag luam, kev xa xov hluav taws xob, kev kho cov khoom siv hluav taws xob, thiab kev teeb tsa cov kav dej. Nws yog qhov tseem ceeb heevcov qauv txhawb nqa hluav taws xob hauv kev lag luam, cov brackets no siv dav hauv cov chaw ua haujlwm hauv Hoobkas, chav hluav taws xob, pem teb khoom siv, thaj chaw ua lag luam sab nraum zoov, thiab thaj chaw tsim khoom uas tsis tawg. Cov qauv teeb tsa ntawm cov bracket hluav taws xoblub qhov hluav taws xobskev teeb tsancaj qha txiav txim siab qhov ruaj khov, kev nyab xeeb, kev saib xyuas, thiab lub neej ua haujlwm ntawm tag nrho lub Hoobkas hluav taws xob. Kev tsim kho lub bracket kev lag luam uas muaj kev tshawb fawb zoo tiv thaiv kev puas tsuaj ntawm cov xov hlau, kev ua txhaum hluav taws xob, kev thauj khoom ntau dhau, thiab kev phom sij kev nyab xeeb los ntawm kev siv cov xov hlau tsis sib xws, ua tau raws li cov qauv kev tsim kho hluav taws xob thoob ntiaj teb thiab cov kev cai ua haujlwm ntev ntawm lub Hoobkas.
Phau ntawv qhia kev tshaj lij no piav qhia txog cov lus qhia tag nrho, cov ntsiab cai ntawm kev teeb tsa, cov phiaj xwm teeb tsa raws li qhov chaw, cov qauv kev tsim kho, thiab cov txiaj ntsig ntawm kev siv lub Hoobkas.kev lag luamcov kab ke hluav taws xobcov kab ke hluav taws xob, npog txhua qhov xwm txheej siv hauv kev lag luam rau kev txuas hluav taws xob hauv Hoobkas thiab kev txhawb nqa kev teeb tsa.
lub tais cable

1. Kev Sib Sau Ua Ke & Kev Faib Tawm Tag NrhoCov Txheej Txheem Hluav Taws Xob

Cov tshuab hluav taws xob hauv Hoobkas tau muab faib ua pawg raws li lub hom phiaj ua haujlwm, daim ntawv teeb tsa, thiab cov qauv kev thauj khoom, suav nrog txhua qhov xwm txheej kev teeb tsa hluav taws xob hauv kev lag luam kom ua tiav qhov kev sib phim tag nrho rauHoobkas txhawb nqa cable thiab khoom siv kho:

1.1 Cov Cuab Yeej Siv Cable Tray & Conduit Brackets

Raws li hom siv dav tshaj plaws,kev lag luam cable txhawb nqa brackets, cable tray & conduit brackets yog siv tshwj xeeb kos npe rau kev txhawb nqa thiab kho cable trays, hlau conduits, thiab cable trunking. A nyob rau hauv lub Hoobkas ib puag ncig. Lawv siv tau rau cov xov hluav taws xob qis-voltage, cov xov hluav taws xob siab-voltage, tswj cables, thiab cov xov hluav taws xob tsis muaj zog tam sim no. Nws yog muab faib ua kab rov tav thiab ntsug dai brackets, nrog cov qauv hloov kho tau rau hluav taws xob txhawb nqa brackets tuaj yeem hloov kho rau ntau yam cable tso dav thiab qhov siab rau kev tsim qauv Hoobkas yooj ywm.

1.2 Cov Khoom Siv Kho Vajtse

Cov khoom siv hluav taws xob no yog siv rau kev teeb tsa ruaj khov ntawm cov thawv faib khoom, cov txee tswj, cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob me me hauv cov chaw tsim khoom lag luam. Nrog lub zog siab thiab kev ruaj khov ntawm cov qauv, cov khoom siv kho cov khoom siv hluav taws xob no ua kom ntseeg tau tias cov khoom siv hluav taws xob tsis hloov pauv lossis kev co thaum lub sijhawm ua haujlwm ntev hauv Hoobkas, lav qhov kev ua haujlwm hluav taws xob ruaj khov.

1.3 Cov Khoom Siv Hluav Taws Xob Uas Tiv Thaiv Av Qeeg

Cov khoom siv hluav taws xob seismicyog cov kev teeb tsa kev nyab xeeb uas yuav tsum tau ua rau cov chaw tsim khoom lag luam niaj hnub no. Cov kab ke hluav taws xob Ity. Cov hlua khi tiv thaiv av qeeg no muab kev tiv thaiv av qeeg rau sab thiab ntev rau cov kav dej hluav taws xob thiab cov kab ke cable, tiv taus kev hloov pauv ntawm cov qauv thiab kev co los ntawm av qeeg, kev ua haujlwm ntawm cov khoom siv kho tshuab, thiab kev hloov pauv me me ntawm lub tsev, ua raws li cov qauv tsim av qeeg thoob ntiaj teb rau kev teeb tsa hluav taws xob hauv Hoobkas.

1.4 Cov Cuab Yeej Sib Txuas Ua Ke Hauv Pem Teb & Phab Ntsa

Cov khoom siv hluav taws xob uas sawv hauv pem teb thiab phab ntsa yog qhov tsim nyog rau cov xwm txheej hnyav thiab cov xov hlau loj xws li cov ncej hluav taws xob hauv Hoobkas thiab thaj chaw faib hluav taws xob hauv nruab nrab. Lub qauv sib xyaw ua kelub Hoobkas txhawb nqa hluav taws xobdaws qhov teeb meem ntawm kev teeb tsa tawg ntawm cov brackets sib cais ib txwm muaj thiab txhim kho qhov kev nruj ntawm cov qauv thiab kev ruaj khov ntawm cov tshuab hluav taws xob kev lag luam.

1.5 Cov Khoom Siv Tshwj Xeeb Tiv Thaiv Kev Xeb Thiab Kev Tawg-Pov Thawj

Kho kom haum raucov khoom siv hluav taws xob tiv thaiv xeb thiab tawgyog tsim los rau cov chaw tsim khoom lag luam tshwj xeeb suav nrog cov chaw tsim tshuaj lom neeg, tshuaj, khoom noj, thiab cov chaw tsim khoom uas muaj kev pheej hmoo ntawm hmoov av. Ua los ntawm cov chaw tsim khoom. Tsim los ntawm cov khoom siv kub-dip galvanized, stainless hlau, thiab cov ntaub ntawv tiv thaiv xeb, nrog rau cov hlua khi rau kev lag luam txais yuav cov qauv tsim uas kaw tag nrho thiab, tsis muaj burr kom hloov kho rau cov av noo siab, corrosive, thiab cov chaw ua haujlwm hnyav uas tsis tawg.

2. Cov Ntsiab Cai Tseem Ceeb ntawm Kev Tsim Qauv (Cov Qauv Siv Tau Rau Txhua Lub Chaw Lag Luam)

Tag nrholub Hoobkaskev teeb tsa lub qhov hluav taws xobkev teeb tsa lub qhov hluav taws xobcov qauv tsim ua raws li cov qauv kev tsim kho hluav taws xob hauv tebchaws thiab thoob ntiaj teb (GB 50168-2018, GB 50217-2018), ua raws li tsib lub hauv paus ntsiab lus ntawm lossis tus qauv kev teeb tsa hluav taws xob hauv kev lag luam:Kev thauj khoom ruaj khov, kev faib ua pawg, kev nyob deb zoo, kev saib xyuas yooj yim, thiab kev hloov pauv ib puag ncig: kom ntseeg tau tias cov kab ke txhawb nqa cable ua raws li txoj cai thiab txhim khu kev qha.

2.1 Txheej Txheem Tsim & Txoj Cai Kev Faib Tawm Voltage

Rau ntau txheej bracket thiab ntau lub tais tso, tso cov cables hauv cov chaw tsim khoom lag luam, txhua cov cables yuav tsum tau tso raws li qib voltage ntawm qhov muaj zog mus rau qhov tsis muaj zog (hauv qab mus rau sab saum toj): cov cables fais fab siab → cov cables fais fab qis → cov cables tswj cov cuab yeej → cov cables sib txuas lus tsis muaj zog. Tus kws tshaj lij nolub qhov hluav taws xob layeredkev teeb tsakev teeb tsazoo tiv thaiv kev cuam tshuam electromagnetic ntawm cov hluav taws xob muaj zog thiab tsis muaj zog thiab ua kom muaj kev sib kis teeb liab ruaj khov thiab kev muab hluav taws xob zoo rau cov khoom siv hluav taws xob hauv Hoobkas.
Qhov sib nrug ntawm cov txheej txheem txheem: ≥300mm ntawm cov txheej hluav taws xob cable, ≥200mm ntawm cov txheej tswj cable, thiab qhov sib nrug ntawm cov txheej yuav tsum tsis pub tsawg dua 2 npaug ntawm txoj kab uas hla sab nraud ntawm cable ntxiv rau 10 hli; 35kV thiab siab dua cov cables hluav taws xob siab xav tau qhov sib nrug tsawg kawg nkaus ntawm 2 npaug ntawm txoj kab uas hla sab nraud ntxiv rau 50 hli.

2.2 Tus Qauv Tsim Qhov Chaw Ruaj Ntseg

Tswj xyuas kom nruj qhov deb ntawm cov hlua hluav taws xob thiab cov kav dej ua haujlwm hauv Hoobkas, cov khoom siv cua sov, thiab cov qauv tsev kom tsis txhob muaj kev pheej hmoo kev nyab xeeb: Tus qauvqhov chaw teeb tsa ntawm lub qhov hluav taws xobtswj hwm qhov deb ntawm cov khoom siv hluav taws xob hauv Hoobkas, cov kav dej ua haujlwm hauv kev lag luam, cov khoom siv cua sov, thiab cov qauv tsev kom tshem tawm cov kev phom sij ntawm kev nyab xeeb hluav taws xob hauv kev ua haujlwm hauv Hoobkas:
  • Kev tso sib luag nrog cov kav dej txheej txheem ib txwm muaj: qhov sib nrug ≥0.5m
  • Kev tso sib luag nrog cov kav dej thermal: qhov sib nrug ≥1.0m (zam kom tsis txhob muaj cua sov ua rau lub peev xwm cable attenuation, 10 ℃ kub nce yuav ua rau 2% -3% lub peev xwm cable poob)
  • Kev tso hla ntawm txhua lub kav dej: qhov sib nrug ≥0.3m
  • Cov brackets ntsia los ntawm phab ntsa hluav taws thiab cov slabs hauv pem teb: cov brackets yuav tsum tau teeb tsa rau ob sab ntawm phab ntsa hluav taws nrog qhov sib nrug ≤1.0m, phim nrog kev kho hluav taws thaiv

2.3 Txoj Cai Tswj Xyuas Kev Thauj Khoom thiab Kev Tig Rov Qab

Qhov chaw teeb tsa ntawm lub bracket yog teem raws li qhov cable tag nrho cov khoom thauj thiab cov khoom siv tais kom ntseeg tau tias muaj kev ruaj khov ntawm cov qauv thiab tsis muaj kev hloov pauv mus tas li: Qhov chaw teeb tsa ntawmkev lag luam hluav taws xob txhawb nqa bracketstau teeb tsa raws li kev tshawb fawb raws li tag nrho cov khoom siv cable thiab cov khoom siv tais kom lav qhov ruaj khov ntawm cov qauv thiab xoom qhov kev hloov pauv mus tas li ntawm lub Hoobkas cable txhawb nqa system:
  • Cov hlau cable tais brackets: tus qauv spacing 1.5m-2.0m, qhov siab tshaj plaws deflection ≤1/200 ntawm lub span
  • Cov hlau txhuas hlau tais brackets: tus qauv spacing 1.2m-1.8m, siab tshaj plaws deflection ≤1/150 ntawm lub span
  • Cov xov hlau hnyav thiab kev tso cov kav hlau loj: txo qhov sib nrug kom haum thiab ntxiv cov hlau txhawb nqa ntxiv

2.4 Kev Tsim Qauv Zoo Nkauj & Kev Tswj Xyuas Tau

Txhua lub brackets Standardizedkev teeb tsa lub zog fais fabyuav tsum tau muab txhua lub brackets ntsia kab rov tav thiab ntsug nrog qhov sib nrug sib npaug. Tsis txhob hla thiab sib tshooj ntawm cov cables. Khaws cov cables Hoobkas tseg tsis pub dhau. Muaj qhov chaw ua haujlwm thiab kev saib xyuas txaus rau ob sab thiab sab saud thiab sab qis ntawm qhov chaw tseg nyob ib puag ncig lub bracket system kom yooj yim rau kev nrhiav cable tom qab, hloov, thiab kev saib xyuas cov khoom siv hluav taws xob. Qhov tig khoov ntawm lub bracket hluav taws xob phim lub vojvoog khoov ntawm cable (≥10 npaug ntawm lub cable sab nraud rau cov cables ib txwm muaj, ≥15 npaug rau cov cables high-voltage) kom tiv thaiv kev puas tsuaj ntawm cov txheej rwb thaiv tsev cable.
Tsev loj (1)

3. Cov Kev Dais Teeb Meem Tshwj Xeeb Raws Li Qhov Xwm Txheej

Raws li thaj chaw ua haujlwm sib txawv thiab cov xwm txheej ib puag ncig ntawm lub Hoobkas, cov phiaj xwm teeb tsa bracket raug saws los hloov kho rau cov kev xav tau kev lag luam sib txawv: Raws li thaj chaw ua haujlwm sib txawv thiab cov xwm txheej ib puag ncig ntawm cov chaw tsim khoom lag luam, peb saws cov phiaj xwm tsomkev daws teeb meem teeb tsa lub qhov hluav taws xobkom ua tau raws li ntau yam kev txhawb nqa cable thiab kev teeb tsa rau ntau yam kev ua haujlwm sib txawv:

3.1 Kev Tsim Kho Chav Ua Haujlwm Tsim Khoom Dav Dav

Siv cov qauv sib txuas ua ke rau ntawm phab ntsa thiab qab nthab. Kev teeb tsa kab rov tav yog siv rau cov xov hluav taws xob saum toj kawg nkaus hauv chaw ua haujlwm, nrog rau cov xov hluav taws xob thiab cov xov hluav taws xob tsis muaj zog uas muab tso ua txheej sib cais. Kev sib nrug sib luag thiab kev ntsuas kab rov tav yog ua tiav los ntawm kev teeb tsa laser. Qhov siab ntawm lub bracket tau teeb tsa kom tsis txhob muaj cov khoom siv tsim khoom thiab txoj kev taug kev, kom ntseeg tau tias tsis muaj kev cuam tshuam rau kev tsim khoom hauv Hoobkas thiab kev xa khoom. Cov brackets txheem rau lub luag haujlwm sib zog thiab nruab nrab raug xaiv los phim cov khoom siv faib hluav taws xob ib txwm muaj. Cov chaw ua haujlwm tsim khoom hauv Hoobkas dav dav siv kev sib txuas ua ke rau ntawm phab ntsa thiab qab nthab.kev teeb tsa lub qhov hluav taws xobtxoj kev npaj. Cov xov hluav taws xob saum toj kawg nkaus raug muab tso rau hauv cov txheej kab rov tav, nrog rau cov xov hluav taws xob thiab cov xov hluav taws xob tsis muaj zog sib cais thiab cais tawm. Kev teeb tsa laser ua kom ntseeg tau tias qhov sib nrug ntawm lub bracket sib npaug thiab kev ntsuas kab rov tav raug. Qhov siab ntawm lub bracket teeb tsa zam cov khoom siv tsim khoom thiab cov neeg taug kev, kom ntseeg tau tias tsis muaj kev cuam tshuam nrog kev tsim khoom hauv Hoobkas thiab kev xa khoom. Cov hlua hluav taws xob txheem sib zog thiab nruab nrab raug xaiv los phim cov khoom siv hluav taws xob faib tawm hauv Hoobkas.

3.2 Chav Hluav Taws Xob & Kev Teeb Tsa Ncej

Siv cov qauv sib koom ua ke ntawm cov bracket hauv pem teb. Faib thiab kho cov kab nkag thiab tawm, cov kab tsheb npav, thiab cov kab ceg ua pawg. Teeb cov brackets seismic longitudinal ntawm lub sijhawm kom txhim kho kev ruaj khov tag nrho. Kev tsim qauv me me thiab txheej txheem tau siv rau qhov chaw nqaim kom siv qhov chaw ntau tshaj plaws thaum ua tau raws li qhov yuav tsum tau ua kom sov thiab kev saib xyuas. Txhua lub brackets tau txhawb nqa kom haum rau kev ua haujlwm hnyav ntev ntawm kev faib hluav taws xob hauv nruab nrab. Chav hluav taws xob thiab cov cable shafts txais yuav kev sib koom ua ke ntawm pem teb.kev lag luam hluav taws xoblub qhov (bracket)Kev teeb tsa pawg. Cov kab nkag thiab tawm, cov kab tsheb npav, thiab cov kab ceg raug cais thiab kho ua pawg nrog cov brackets txhawb nqa tshwj xeeb. Cov brackets hluav taws xob ntev ntev tau teeb tsa tsis tu ncua kom txhim kho kev ruaj khov ntawm lub kaw lus. Cov qauv bracket compact layered ua rau qhov chaw nqaim siv tau zoo tshaj plaws thaum ua tau raws li cov qauv kev tshem tawm cua sov cable thiab kev saib xyuas txhua hnub. Txhua lub brackets txhawb nqa tau txhawb nqa kom haum rau kev ua haujlwm hnyav ntev ntawm lub Hoobkas lub hauv paus faib hluav taws xob.

3.3 Kev Tsim Kho Thaj Chaw Ua Haujlwm Sab Nraud

Txhua lub brackets siv cov khoom siv kub-dip galvanized lossis stainless hlau los tiv thaiv xeb. Ntxiv cov qauv tiv thaiv nag thiab lub hnub ci rau kev tso saum taub hau. Ua kom lub zog ntawm kev kho lub bracket thiab txo qhov sib nrug kom haum rau cua sab nraum zoov thiab qhov kub thiab txias hloov pauv. Khaws cov pob qij txha nthuav dav ntawm qhov chaw tso deb kom tsis txhob muaj kev puas tsuaj ntawm cov qauv los ntawm kev nthuav dav thiab kev sib cog lus thermal. Txhua yamsab nraum zoov lub Hoobkas hluav taws xob bracketsraug kho nrog cov khoom siv galvanized kub lossis stainless hlau tiv thaiv xeb kom hloov kho rau qhov chaw nyob sab nraum zoov. Cov brackets uas tau teeb tsa saum toj saud muaj cov qauv tiv thaiv nag thiab hnub ci. Lub zog kho bracket tau txhim kho thiab qhov chaw teeb tsa tau txo qis kom tiv taus cua sab nraum zoov thiab qhov kub thiab txias deformation. Cov pob qij txha nthuav dav tau tseg rau kev tso bracket deb kom tsis txhob muaj kev puas tsuaj rau cov qauv los ntawm kev nthuav dav thermal thiab kev cog lus ntawm sab nraum zoovcov txheej txheem txhawb nqa hluav taws xob.

3.4 Kev Tsim Kho Chaw Ua Haujlwm Tiv Thaiv Kev Tawg Thiab Kev Xeb

Siv cov brackets tiv thaiv xeb uas kaw tag nrho uas tsis muaj cov npoo ntse thiab tsis muaj qhov xoob. Txhua qhov txuas sib txuas siv cov qauv tiv thaiv kev xoob. Tsis txhob muaj qhov sib txawv uas muaj plua plav thiab cov kua xeb sib sau ua ke. Qhov kev teeb tsa tag nrho yog yooj yim thiab yooj yim los ntxuav, ua tau raws li cov qauv kev nyab xeeb tiv thaiv kev tawg thiab tiv thaiv kev xeb rau cov chaw ua haujlwm tshwj xeeb hauv kev lag luam.

4. Kev Tsim Kho thiab Kev Teeb tsa Ua Ntej

Peb lub tshuab hluav taws xob tsim qauv nruj me ntsis siv cov txheej txheem kev tsim kho nrog kev tswj hwm qhov tseeb kom ntseeg tau tias qhov project zoo:

4.1 Kev Tso Chaw & Kev Ntsuas

Txais yuav laser theem kab calibration rau fixed-point laying. Qhov kab rov tav ntawm bracket installation ≤2mm/m, ntsug sib txawv ≤3mm/m. Unified kab snapping thiab positioning yog ua raws li kev tsim kho duab kos kom ntseeg tau tias zoo nkauj thiab sib xws tag nrho layout.

4.2 Tus Qauv Tsim Kho

Qhov tseem ceeb yog muab rau kev txhim kho lub ntsia hlau nthuav dav (haum rau C20 thiab siab dua cov qauv pob zeb) kom tsis txhob ua rau lub tsev puas tsuaj los ntawm kev vuam. Rau cov khoom siv ua ntej, kho qhov sib txawv ntawm qhov tiaj tiaj ua ntej kom ntseeg tau tias kev teeb tsa ruaj khov thiab haum. Txhua qhov chaw txiav yog polished tsis muaj burrs, thiab qhov ntev kam rau siab yog tswj tau hauv ± 3 hli. Qhov chaw vuam yog puv thiab sib xws tsis muaj kab nrib pleb thiab qhov hws.

4.3 Kev Tshuaj Xyuas Tom Qab Kev Txhim Kho

Ua tiav kev sim ua kom tiav qhov hnyav, nrhiav qhov tiaj tiaj, thiab kev soj ntsuam qhov deb ntawm kev nyab xeeb tom qab kev teeb tsa. Ua kev kho kom tsis txhob xeb thiab tiv thaiv xeb rau qhov vuam thiab txiav. Txhua yam khoom siv tau nruab nrog daim ntawv pov thawj tsim nyog los xyuas kom meej tias cov khoom siv kho tshuab thiab cov ntsuas kev nyab xeeb ua tau raws li cov qauv kev lag luam.

5. Cov txiaj ntsig tseem ceeb ntawm Kev Tsim Kho Qhov System Bracket

  • Kev Nyab Xeeb Siab & Kev Ruaj NtsegKev sib phim ntawm kev thauj khoom thiab kev tsim qauv av qeeg tiv thaiv kom tsis txhob muaj kev poob ntawm cov xov hlau, kev puas tsuaj ntawm cov kab, thiab kev ua txhaum ntawm hluav taws xob luv luv, txo cov kev pheej hmoo ntawm kev nyab xeeb hluav taws xob hauv Hoobkas.
  • Muaj peev xwm tiv thaiv kev cuam tshuam muaj zog: Kev faib tawm hluav taws xob ntau txheej cais tau qhov muaj zog thiab qhov tsis muaj zog ntawm cov hluav taws xob cuam tshuam, ua kom muaj kev ua haujlwm ruaj khov ntawm kev muab hluav taws xob thiab cov teeb liab tswj.
  • Siv Tau Ntev & Tsis Tas Yuav Kho: Cov khoom siv tiv thaiv xeb thiab hnav tsis kam sib phim + kev teeb tsa tus qauv ua rau lub neej ua haujlwm ntawm lub tshuab hluav taws xob ntev dua, txo qhov zaus txij nkawm thiab tus nqi tom qab, thiab txhim kho kev ua haujlwm ntawm lub Hoobkas.
  • Siv Chaw Ntau: Kev teeb tsa txheej txheem thiab pawg tsim nyog ua kom zoo dua cov peev txheej hauv Hoobkas, zam kev sib txuas lus tsis sib haum xeeb, thiab ua kom zoo nkauj rau tag nrho cov qauv kev lag luam.
  • Kev Ua Raws Cai Tag NrhoUa raws li cov lus qhia txog hluav taws xob hauv tebchaws thiab thoob ntiaj teb, ua tau raws li kev tshuaj xyuas kev nyab xeeb ntawm lub Hoobkas, kev lees txais daim ntawv pov thawj, thiab kev nthuav dav thiab kev hloov pauv mus sij hawm ntev.

6. Cov Lag Luam & Cov Xwm Txheej Siv Tau

Siv tau dav rau kev tsim kho thiab hloov pauv hluav taws xob hauv Hoobkas hauv kev tsim khoom, kev lag luam tshuaj lom neeg, lub zog tshiab, kev ua zaub mov, kev lag luam tshuaj, kev lag luam textile, kev xa khoom rau tsev rau khoom, thiab cov chaw ua haujlwm hauv chaw ua lag luam. Nws tuaj yeem muab cov qauv tsim tshwj xeeb rau kev thauj khoom me me, thauj khoom hnyav, tiv thaiv xeb, tiv thaiv kev tawg, av qeeg, thiab lwm yam xwm txheej tshwj xeeb.

Lub sijhawm tshaj tawm: Lub Xya Hli-22-2026