主要论述新型SE— 化学清洗剂的理化性能及清洗机理。
This article describes the chemicophysical quality and cleaning mechanism of SE-chemical cleaning agent.
介绍了建筑物外墙装饰材料塑铝复合板化学清洗剂的确定、主要成分及清洗方法等。
How to choose the chemical cleaners used by plastic-aluminum composite plate of the external walls of building, the main compositions of cleaners and the way of cleaning were introduced.
从中优选出“原油清管加油溶性化学清洗剂”的清洗方法，完全满足了克独老线清洗的要求。
Among the methods, the one with chemical cleaning solution which is oil soluble can satisfy the requirements for the old Ke-Du Pipeline cleaning.
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