The key test of the airborne laser, megawatt -class chemical oxygen iodine laser and the flight testing of BC/FC system are introduced.是什么意思_The key test of the airborne laser, megawatt -class chemical oxygen iodine laser and the flight testing of BC/FC system are introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句