短語詞組短語mechanical commutation damage 硬傷mechanical work damage 機械加工損傷mechanical E damage 機械損傷mechanical shock damage 機械沖擊損傷Risk of mechanical damage 機械破壞的危險chemical -mechanical damage 化學力學損傷residual mechanical damage 殘留機械損傷mechanical damage theory 機械損傷理論micro mechanical damage evolution 細觀損傷演化 返回 mechanical damage