T5 ladder system yog tsim los rau kev txhawb nqa trapezoidal lossis nto mounted cable tswj thiab yog qhov zoo tagnrho rau cov cables me, nruab nrab thiab loj xws li TPS, cov ntaub ntawv sib txuas lus, lub cev thiab lub cev.
T5 muab tag nrho kev koom ua ke, yog li tus installer tsis tas yuav nqa ob qho khoom ntxiv.