常見(jiàn)例句

雙語(yǔ)例句

• Valves are controlled by a computer for opening and closing and directly connect with the electromagnet of the valve.
  氣門(mén)與氣門(mén)電磁鉄 直接連接，用計(jì)算機(jī)控制其開(kāi)閉。
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