cleaning是什么意思

cleaning up清理

cleaning equipment清洗设备；净化设备；清理设备

cleaning agent清洁剂；净化剂

chemical cleaning化学清洗，化学脱垢

dry cleaning n. 干洗

ultrasonic cleaning超声波清洗；超声波消磁

cleaning machine清除器；洗涤机

cleaning supplies清洁用品

air cleaning空气净化；风力选矿；空气过滤

gas cleaning煤气净化；气体净化

acid cleaning酸洗

surface cleaning表面清理；表面清洗

cleaning fluid清洗液

cleaning solution洗涤液

tank cleaning油舱清洗；洗舱

cleaning room清理场

blast cleaning喷抛清理

cleaning plant清选装置，选煤厂

do some cleaning做清洁工作

mechanical cleaning机械清洁