
Cov tsheb thauj khoom los ntawm hydraulic ormechanical lifting mechanisms yog tsim rau ntau lub sijhawm uas xav tau kev thauj mus los thiab tshem tawm cov khoom siv ntau, txo lub sijhawm thauj khoom, txhim kho kev thauj mus los, thiab txo nqi zog.
Nws muaj peev xwm thauj khoom siab thiab lub zog muaj zog, thiab tuaj yeem hloov mus rau ntau qhov chaw ua haujlwm hnyav.