Kev soj ntsuam xyuas kev saib xyuas cable cable

1. Cov tsoos Analog cov yeeb yaj kiab tuaj yeem pom tau los ntawm of the elevator tshwj xeeb cable. Thaum lub sijhawm teeb tsa, lub elevator tshwj xeeb cable thiab txuas ntxiv nrog cable tau khi cable tau muab khi ua ke nrog cov pluaj. Kis fais fab thiab Video teeb liab teeb liab los ntawm tshwj xeeb cable ntawm elevator {}} Tus choj wireless tau siv los paub txog cov digital kos npe kis. Tus neeg siv hluav taws xob uas tsis muaj wireless tau nruab rau sab saum toj, thiab tus neeg siv hluav taws xob tau nruab rau hauv cov khoom siv hluav taws xob Daim Ntawv Ceeb Toom: Hauv cov txheej txheem kev tsim kho ntawm of of the elevator video tshuaj xyuas, txoj hauv kev tsim nyog yuav tsum raug xaiv raws li qhov siab hauv pem teb, tsheb thiab lwm yam xwm txheej tiag tiag.