elevating gear〔名词〕垂直瞄准机构,高低角机构,提升机构,高低机详细»
elevating gear〔名词〕提升机构,高低机详细»
elevating gear〔名词〕提升机械详细»
elevating gear〔名词〕提升装置,提升齿轮,升降装置详细»
提升机构elevating gear;hoisting mechanism详细»
提升机构elevating gear;hoisting mechanisn;lifting gearing;raising mechanism详细»
提升机构lifting gear;lifting gearing;raising gear;raising mechanism详细»