短語(yǔ)詞組短語(yǔ)chain n lever hoist 鏈條桿卷?xiàng)顧C(jī)hand chain lever hoist 環(huán)鏈?zhǔn)职夂J;手扳葫蘆YALE HAND CHAIN LEVER HOIST 耶魯手拉 返回 chain lever hoist