常見例句雙語例句No. 17 actuates the pilot valve, the main engine begins to run on the starting air.儅單作用氣缸17的桿促動引導閥，主機開始在啓動空氣的作用下運轉(zhuǎn)。This choke valve, during cold engine starting, starts fuel to flow through the main system prematurely.在冷啓動時，阻風門使燃油提早進入主供油裝置。 返回 main starting valve