chemical cleaning

基本解释

B. the whole system of sterilization alga processing and the organic chemical cleaning.
整个系统的杀菌灭藻处理和全有机化学清洗。
I got very surprised when she led me into an apartment building, which smelled like frying food, chemical cleaning sprays and incense!
我很吃惊，因为她把我带进了一幢充斥着油煎食品、化学清洁剂和熏香味道的公寓楼。
The superiority of chemical cleaning and implement of its process for the cleaning of ground pipe-network of refrigerating system of enterprises is introduced.
主要针对企业溴化锂制冷系统地下管网的管内水垢清洗，介绍了化学清洗的优越性以及化学清洗工艺的实施过程。

Chemical sprays like air fresheners,hair spray, household cleaning products and even strong perfumes can also trigger an asthma attack.
Chemical sprays like air fresheners, hair spray,cleaning products and even strong beauty aids can trigger an asthma attack.

One of the few firms cleaning up is Eastman Chemical.
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