ACM(Air Cycle Machine)is an important component of airplane air- conditioning system. To guarantee the reliability of ACM, a regular inspection is needed.是什么意思_ACM(Air Cycle Machine)is an important component of airplane air- conditioning system. To guarantee the reliability of ACM, a regular inspection is needed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句