短語詞組短語MANUAL CHAIN OPERATE HOIST 環(huán)鏈手扳葫蘆hand chain lever hoist 環(huán)鏈手扳葫蘆;手扳葫蘆Ring chain electric hoist 環(huán)鏈電動葫蘆chain bucket hoist 板鏈鬭式提陞機chain lever hoist 鏈條桿卷楊機chain n hoist 鏈式陞降機Chain Electric Hoist 鏈電動葫蘆YALE HAND CHAIN LEVER HOIST 耶魯手拉 返回 chain hoist