Lub scissor nqa platform tau muab faib ua: mobile, tsau thiab traction. Kev nqa lub zog ntawm lub platform txawb yog phau ntawv lossis hluav taws xob, nrog cov qauv khoom ruaj khov, txav tau yooj yim, ruaj khov nqa, khiav haujlwm yooj yim, thiab loj ntim tau.
