短語詞組短語auxiliary propelling machinery 輔推進機械設(shè)備Electrical propelling machinery 電力推進裝置propelling machinery aft 艉機推進裝置main machinery propelling machinery 主推進裝置main propelling machinery 主推進裝置propelling machinery space 主機艙main propelling machinery room 主推進器艙;主推進機艙internal combustion type propelling machinery 內(nèi)燃式推進裝置control room for propelling machinery 推進機械控制室 返回 propelling machinery