Xov Xwm Tuam Txhab
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Artist Villa of Elevator |Koj tus kheej of the elevator butler
Nrog rau kev txhim kho lub neej zoo, lub elevator tsis yog tsuas yog rau cov skyscrapers xwb, thiab ntau thiab ntau cov tsev siab siab thiab cov tsev xaiv rau nruab elevators los txhim kho kev mus ncig txhua hnub ntawm cov neeg nyob hauv.Ntawm ntau lub elevator hom, Artist V ...Nyeem ntxiv -
Artist villa of elevator |kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig
Nyob rau lub sijhawm tam sim no ntawm kev tawm tswv yim txog kev mus ncig ntsuab thiab lub neej tsis muaj roj carbon tsawg, kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig tau dhau los ua qhov teeb meem tseem ceeb uas tsis tuaj yeem tsis quav ntsej hauv peb lub neej niaj hnub.Hauv cov ntsiab lus no, kev siv lub zog tshiab qis-voltage tswj qhov system, nrog nws cov outst ...Nyeem ntxiv -
Txais yuav tsum tau rau of Elevator Engineering
Cov lus qhia tseem ceeb: 1. Cov kev xav tau rau kev txais cov khoom siv thauj khoom (1) ua kom tiav cov ntaub ntawv nrog.(2) Cov khoom siv yuav tsum ua raws li cov ntsiab lus ntawm cov ntawv ntim khoom.(3) Yuav tsum tsis muaj kev puas tsuaj rau lub ntsej muag ntawm cov khoom siv.2. Txais...Nyeem ntxiv