yam uas pab
1. Kev yooj yim: Tus Escas siv rau cov neeg muaj cov neeg coob, tsis tas yuav tsum tau txais cov neeg coob coob, tsis tas yuav tsum tau ua rau cov neeg coob coob, tsis tas yuav tsum tau ua rau cov neeg coob coob, tsis tas yuav tsum muaj cov neeg coob coob
{2. chaw siv: tus estrator tsis xav tau lub installation ntawm lub tsev lossis yog tsim nyog rau kev teeb tsa hauv thaj chaw nrog txwv chaw .
3.} muaj kev ua haujlwm: tsis tau ua tiav cov kev thauj mus los, tab sis kuj tuaj yeem txhim kho cov kev thov kom zoo nkauj, tab sis kuj tuaj yeem txhim kho cov kev thov kom zoo nkauj tshaj plaws.
{4. Kev Nyab Xeeb: Txawm tias muaj kev phom sij rau thaum muaj xwm txheej ceev thiab kev tiv thaiv kev nyab xeeb, kom ntseeg tau kev nyab xeeb rau neeg coob dua.
{5. Tus nqi tswj hwm: Tus txij nkawm ntawm cov escalators yog qhov tseem ceeb, thiab lawv muaj cov qauv yooj yim uas yooj yim los tswj .
{6.} Daim ntawv thov daim ntawv thov tau tsim nyog rau cov khw muag khoom, xws li cov chaw sib txuas hauv tsev uas xav tau qhov kev sib txuas hauv tsev hauv cov villas lossis cov chaw nyob sab hauv.
Cov kev saib xyuas txhua hnub ntawm cov neeg ua haujlwm hauv tsev neeg me me yog suav nrog cov hauv qab no:
{1. Kev nkag mus tsis tu ncua: Khaws cov khoom siv kom tiv thaiv kom tiv thaiv cov kauj ruam kom tiv thaiv me me los ntawm kev ua kom cov kauj ruam sib txuas me me {}}
{{0} Kev tshuaj ntsuam thiab hloov ntawm cov nqaj hlau uas muaj kev sib tw sib tw thiab cov kauj ruam uas muaj qhov tawg, tawg, lossis pob txha tawg, lossis pob txha lov, {}
3. Lubrication Kev Tu: Ua covrication li qub, thiab cov qauv roj av ntawm lubrication ntawm cov kev sib tw ua kom zoo li kev ua haujlwm du {}
{{04. Kev Nyab Xeeb Tshuaj Xyuas: Tsis tu ncua txheeb xyuas cov kev tiv thaiv kev nyab xeeb thiab tshem tawm cov kev sib txuas ntawm cov xov tooj ntawm cov tswv yim thiab kev sib tw kom sai lossis ua haujlwm rau.
5.} Tiv thaiv kev tiv thaiv hnyav
{6.}}}}} Txwv tsis pub siv cov qauv uas tsis raug siv los ntawm kev puas tsuaj los ntawm kev puas tsuaj los ntawm overloading {}}
Q: Lub hom phiaj txij nkawm pom zoo rau cov neeg ua haujlwm me tsev?
A: Nqa tawm kev tu thiab kev nyab xeeb tshuaj xyuas thiab kev saib xyuas cov ntsiab lus tseem ceeb ntawm cov chaw tseem ceeb thiab kev hloov pauv cov khoom hnav thiab txhua yam ntawm cov khoom noj thiab cov khoom siv ua kom huv si.
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