短語(yǔ)詞組短語(yǔ)haulage e roadway 運(yùn)輸平巷floor haulage roadway 底板運(yùn)輸巷haulage roadway no 運(yùn)輸平巷Auxiliary haulage roadway 輔助運(yùn)輸大巷double track haulage roadway 雙軌運(yùn)輸巷道main haulage roadway 運(yùn)輸大巷double e track haulage roadway 雙軌運(yùn)輸巷道 返回 haulage roadway