1.Qhov cov yeeb nkab trolley system kis tag nrho cov thauj khoom tsim los ntawm cov pob zeb ua rau lub tuam txhab trolley los ntawm cov txheej txheem kev txhawb nqa. Tus qauv qauv yog qhov yooj yim thiab lub zog yog tsim nyog. Nws muaj cov yam ntxwv ntawm kev ua haujlwm loj, cov haujlwm yooj yim thiab muaj kev nyab xeeb siab.
2.Qhov cov yeeb nkab trolley system muaj qhov chaw ua haujlwm loj, uas yooj yim rau cov neeg ua haujlwm ua haujlwm thiab cov neeg ua haujlwm ntsig txog kev tuaj xyuas thiab tshuaj xyuas.
3.Quick thiab yooj yim rau nruab, tsawg dua qhov uas yuav tsum tau, tsis yooj yim kom poob, yooj yim kom ntxuav rau ntawm qhov chaw
4.Qhov ib-lub sijhawm sib dhos ntawm cov trolley system, tsis tas yuav muaj disassemble thiab nws tuaj yeem muab tso rau hauv kev siv cov khoom siv.
5.Qhov formwork ntawm cov yeeb nkab trolley system muaj qhov xwm txheej ntawm lub xaib luv, raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua (raws li cov neeg ua haujlwm tsis tu ncua tus nqi ntawm manpower thiab.