This paper has studied the automotive wind-screen surface, the water-proof mechanism on it, and the composition and preparation of rain protection coating for wind-screen.

本文分析了玻璃表面的状态，研究了玻璃表面防水机理、车风挡玻璃防雨涂料的组成及制备方法。

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That attack led to a comprehensive security review which is still on-going, and the erection of a bullet proof screen between MPs and the public.

BBC: Protesters were within inches of frontbench