短語(yǔ)詞組短語(yǔ)railhead reserve 鉄路終點(diǎn)儲(chǔ)備的物品and railhead 鋼軌軌頭Poor railhead adhesion 粘附力弱;車軌滑at -railhead [鉄路]鉄路終點(diǎn)交貨;繙譯 返回 railhead