chemical cleaning pump 化学清洗泵
photo-chemical cleaning equipment 光化学洗涤设备
chemical cleaning of coal 煤的化学净化
boiler chemical cleaning [动力] 锅炉化学清洗
chemical cleaning procedure 化学清洗程序
Online chemical cleaning agent 不停车化学清洗剂
chemical cleaning agent 化学洗洁剂 ; 化学清洗剂
chemical cleaning medium 化学清洗介质
internal chemical cleaning 内部化学清洗
chemical cleaning of unit 机组化学清洗
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，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！
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。
They are primarily employed in chemical, cleaning compound, ink and adhesive industries, but may also be employed by chemical processing departments in other industries.
他们主要受雇于化学，清洁化合物，油墨和粘合剂工业，但也可受聘于其他行业的化学处理部门。
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