CD1 hluav taws xob hoist yog ib qho khoom nqa me me, uas tuaj yeem ntsia tau rau ntawm ib lub girder, ob chav girder, choj crane, gantry crane, thiab lwm yam ntau yam cranes. Lub lifting ceev yog qhov ceev ceev, uas tuaj yeem ua tau raws li qhov xav tau ntawm lub sijhawm. , ib qho ntawm cov khoom siv nqa khoom siv feem ntau hauv cov chaw nres nkoj ...
Nyeem ntxiv