Raws li kev thauj mus los ntsug nrog ob lub chaw ua haujlwm thiab kev tsim kho ntawm cov tsev kawm ntawv qib siab tau ua lag luam hauv cov tuam txhab kev nyab xeeb thiab kev ua lag luam tawm tsam ntawm cov chaw ua lag luam txawv teb chaws thiab engineingoring {{2}
Kev tsim kho ntawm sightseeting elevators yuav tsum tau ua ntej ntawm lub tsev kawm ntawv cov qauv, thiab cov khoom siv hluav taws xob kom ntseeg tau tias muaj kev teeb tsa cov khoom siv hluav taws xob xws li cov khoom siv hluav taws xob kom ua tau zoo flatness. Thaum thaj chaw ntawm ib lub iav tshaj li 3-txheej kev cuam tshuam ntawm cov kev coj ua, thiab cov lus qhia kev sib tw, thiab cov lus qhia kev sib tw, thiab kev coj ua Rail yuav tsum tau tsawg dua 0}}}}} 1 hli kom ntseeg tau Dooper hauj lwm.
Cov Txheej Txheem Saib Xyuas Ntse yog qhov tseem ceeb thev naus laus zis thiab kev tswj hwm kev nyab xeeb yuav tsum ua haujlwm thaum muaj kev tsim kho lub caij nplooj zeeg, thiab kev tswj hwm kev nyab xeeb hauv ntiaj teb Cov ntawv pov thawj, thiab cov txheej txheem teeb tsa yuav tsum ua raws li cov khoom siv hluav taws xob kom tsis txhob muaj cov tshuaj lom neeg kom tsis txhob muaj kev phom sij ntawm cov tshuaj lom neeg {{8 8}}
Lub ntiaj teb kev ua lag luam xav tau rau kev saib xyuas cov khoom siv kev nyab xeeb tsis yog ua kom muaj kev lees paub yooj yim rau kev koom tes yooj yim rau kev koom tes ua haujlwm yooj yim rau kev koom tes hauv kev koom tes hauv kev koom tes