大功率超声波可以降解生物污泥，释放出其中的有机物。
High power ultrasound can decompose sludge and release its organic matters.
利用该方法制作的大功率超声波换能器具有规模化生产前景。
Using this method to make high power energy conversion device of ultrasonic, there is a big sweeping progress prospect.
分析了功率超声波对电解抛光过程的作用及对抛光效果的影响。
The action of intensity ultrasonic waves on electrochemical polishing process and the influences of ultrasonic waves on polishing quality have been analyzed.
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