短語(yǔ)詞組短語(yǔ)haulage e chain 牽引鏈haulage apparatus without chain 無(wú)鏈牽引機(jī)搆chain haulage 鏈條運(yùn)輸;鏈牽引chain haulage detail 鏈條運(yùn)輸endless chain conveyer chain haulage 無(wú)極鏈運(yùn)輸 返回 haulage chain