apogee engine
常见例句
- According to preliminary investigations by concerned parties, the cause of the failure was that the satellite's apogee engine was unable to normally operate because of a breakdown in the fuel valve.
據有關方麪初步調查,衛星的遠地點發動機因燃料閥發生故障不能正常運轉是造成失敗的原因。 返回 apogee engine