基本解釋絞車蝸桿軸承詞組短語(yǔ)短語(yǔ)winch h worm shaft bearing 絞車蝸桿軸承winch worm shaft bearing cap 絞車蝸桿軸軸承蓋winch worm shaft bearing更多詞組專業(yè)釋義交通運(yùn)輸工程絞車蝸桿軸承