它是采用物理与化学的方法，对优质浮法玻璃深加工而成。
It utilizes physical and chemical methods for treatment of float glass.
掌握良好的化学和物理性能知识及测试方法？
Good knowledge of the chemical and physical property and the test method.
采用一般的物理与化学的方法清洗效果不好。
Applying the common physical and chemical method can not get a well effect.
详细介绍了叶片的损坏情况，通过化学和物理分析方法分析了其损坏的原因。
This paper describes the blade damage in detail and analyzes its reason chemically and physically.
通过物理和化学的方法可以改进其摩擦学性能。
Physical and chemical method can better the tribology properties.
通过物理和化学的方法可以改进其摩擦学性能。
Physical and chemical method can better the tribology properties.
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