短語(yǔ)詞組短語(yǔ)impact excitation tests 錘擊試驗(yàn)impact endurance test excitation 沖擊激勵(lì)direct impact excitation 直接碰撞激發(fā)Derict impact excitation 直接碰撞激發(fā)an impact excitation 碰撞Measurements using impact excitation 沖擊激勵(lì)法hammer impact excitation 錘擊激振electron impact excitation 電子碰撞激發(fā)excitation impact 撞擊激發(fā) 返回 impact excitation