短語詞組短語haulage e chain 牽引鏈haulage apparatus without chain 無鏈牽引機(jī)構(gòu)chain haulage 鏈條運(yùn)輸;鏈牽引chain haulage detail 鏈條運(yùn)輸endless chain conveyer chain haulage 無極鏈運(yùn)輸 返回 haulage chain