filtering or purifying machinery &apparatus for other liquids
Related Translations:
净化: purify; purge; defecate; clean-up; cleanse; purification; depuration; rectification 短语和例子水的净化 purification of water; 用过滤法净化空气 purify air by filtration; 净化语言中的粗俗语句 purify a language of barb