Xov xwm kev lag luam
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Sab saum toj kaum kev ceev faj rau kev yuav khoom of elevator
Raws li txoj kev ntsug ntawm kev thauj mus los, elevators yog cais tsis tau ntawm tib neeg lub neej txhua hnub. Nyob rau tib lub sijhawm, elevators kuj yog ib pawg tseem ceeb ntawm tsoomfwv kev yuav khoom, thiab yuav luag txhua hnub muaj ntau tshaj kaum qhov haujlwm rau kev sib tw rau pej xeem. Yuav ua li cas elevator tuaj yeem txuag sijhawm thiab e...Nyeem ntxiv -
Lub luag haujlwm ntawm of the elevator guide wheels
Peb paub tias txhua yam khoom siv yog tsim los ntawm cov khoom siv sib txawv. Tau kawg, tsis muaj kev zam rau elevator. Kev koom tes ntawm ntau yam khoom siv tuaj yeem ua rau lub elevator ua haujlwm ib txwm. Ntawm lawv, of the elevator guide log yog ib yam khoom tseem ceeb hauv v...Nyeem ntxiv -
Qhov zoo thiab qhov tsis zoo ntawm lub tshuab chav tsev-tsawg of elevator thiab tshuab chav elevator
Lub tshuab chav tsev-tsawg of elevator yog txheeb ze rau lub tshuab chav tsev of elevator, uas yog hais tias, cov khoom siv hauv chav tshuab yog miniaturized kom ntau li ntau tau thaum tuav cov kev ua haujlwm qub los ntawm kev siv cov cuab yeej siv niaj hnub no, tshem tawm cov chav tshuab, ...Nyeem ntxiv