Xov xwm kev lag luam
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Kev ceev faj rau kev yuav chav of elevator
Ntau tus neeg yuav khoom hauv tsev feem ntau tsis quav ntsej lub elevator thaum lawv yuav ib lub tsev, thiab qhov zoo ntawm lub elevator configuration yuav cuam tshuam ncaj qha rau lawv lub neej niaj hnub yav tom ntej.● Cov khoom siv hluav taws xob hluav taws xob Teeb pom kev kub ntxhov thiab kev khiav tawm cov paib yuav tsum tau teeb tsa hauv cov ntaiv, hluav taws kub elev...Nyeem ntxiv -
Yuav ua li cas cawm koj tus kheej thaum lub elevator tsis ua hauj lwm tam sim ntawd
Nyob rau hauv xyoo tas los no, qhov zaus ntawm kev ua haujlwm of the elevator yog siab dua thiab siab dua.Cov lus ceeb toom ntawm kev ceeb toom ntawm lub elevator tshwm sim hauv cov ntawv xov xwm lossis TV cov ntxaij vab tshaus hauv peb lossis ob hnub.Txhawm rau kom muaj kev nyab xeeb ntawm lub neej, daim ntawv no yuav qhia koj txog kev paub txog of the elevator khiav.● Tom qab dhau ...Nyeem ntxiv