abrasive jet cleaning 喷砂处理...ultrasonic cleaning 超声净化;超声清洗...acid cleaning 酸洗...cleaning n.清洁,扫除,家畜的胞衣,扫...electro-cleaning 电极清洁法...ultrasonic cleaning tank 超声清洁槽...jet cleaning 喷射清洗...cleaning paper 清洁纸...cleaning solution 洗涤液;除垢液;洗涤混合液...bundle cleaning method 换热器管束清扫法...waste-gas cleaning 废气净化...cleaning hose 清洗用水龙带...cleaning means 清洗工具...cleaning of coal 洗煤...oil cleaning tank 油净化箱...cleaning strainer 精滤清器...water treatment cleaning agent 水处理清洗剂...cleaning web 清洗卷筒...cleaning tool 清理工具...cleaning reel 清洁辊...cleaning action 清洗作用...
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