词语提升机构
解释lifting gearing
lifting gearing〔名词〕提升机构,起落机构详细»
lifting gearing〔名词〕提升机构,起落落详细»
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»
提升机构lifting gear详细»
提升机构elevating gear详细»