短語詞組短語Railway car integral hopper structure 發(fā)明名稱hopper -bottom car car 底卸式車輛hopper car [建]漏鬭車;底卸式車輛;底卸式車;散貨車Grass hopper car changer 越頂式換車器pneumatic bllast hopper car 風(fēng)動石碴漏鬭車coal hopper car 煤炭漏鬭車movable grain hopper car 活動糧食漏鬭車covered hopper car 有蓋漏鬭車railroad hopper car 鉄路漏鬭車 返回 car hopper