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We have three manual and three automatic ultrasonic cleaning line.
拥有三条手动超声波清洗线和三条超声波自动清洗线。
youdao
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To introduce the principle of cleaning dirt with ultrasonic.
介绍超声波清洗污垢的原理。
youdao
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To introduce the principle of cleaning dirt with ultrasonic.
介绍超声波清洗污垢的原理。
youdao