chemical cleaning

基本解释

B. the whole system of sterilization alga processing and the organic chemical cleaning.
整個系統的殺菌滅藻処理和全有機化學清洗。
I got very surprised when she led me into an apartment building, which smelled like frying food, chemical cleaning sprays and incense!
我很喫驚，因爲她把我帶進了一幢充斥著油煎食品、化學清潔劑和燻香味道的公寓樓。
The superiority of chemical cleaning and implement of its process for the cleaning of ground pipe-network of refrigerating system of enterprises is introduced.
主要針對企業溴化鋰制冷系統地下琯網的琯內水垢清洗，介紹了化學清洗的優越性以及化學清洗工藝的實施過程。

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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