介紹了超聲波清洗機(jī)的原理組成清洗工藝流程和影響清洗效果的因素，以及與其 他清洗方法的對比；以柴油機(jī)缸蓋超聲波清洗機(jī)為例，闡述了超聲波的清洗工藝及其應(yīng)用 Abstract：The paper introduces the principle，structure，and process of an ultrasonicwave cleaning machine，an d influences on cleaning result，an d it also compares with other cleaning methods．Taking its application in cleaning of diesel engine cylinder head as all example，the cleaning results by ultrasonic-wave cleaning techniques shows good an d satisfactory． 德國 Elma clean超聲波清洗劑(實(shí)驗(yàn)室工業(yè))