riser〔名词〕隔水管,立管,龙骨翼板邻接外板;n.座板纵承材详细»
riser〔名词〕竖管,楼梯踏步竖板,升降器,立管,天井详细»
提升机hoist;hoister;winder;winding engine详细»
提升机digger lift shaft;gig;hoisting gear;hoisting machine;travelling hoist;winding gear;winding machine详细»
提升机drawing machine elevator machine windlass详细»
提升机elevator;gig;mechanical elevator;winder详细»
提升机elevator machine;lifting unit;winding engine;winding machine详细»