Effects of single coatings, double coatings and complex coatings on the interface and properties of metal matrix composites are also introduced.

也介绍了单涂层、双涂层及复合涂层对金属基复合材料界面及性能的影响。

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Professor Lin told CNN: "the anti-reflective coating requires multi-layer coatings which are slightly more complex than the typical single-layer ones."

林教授告诉CNN说：“抗反射层要求涂布多层，这比典型的单层要复杂些。”

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This paper gives a study on the special coatings that can be coated directly on the surface of the PP plastic without complex pretreatment.

本文研制了一种无需复杂前处理即可直接涂覆的PP塑料专用涂料。

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"The anti-reflective coating requires multi-layer coatings which are slightly more complex than the typical single-layer ones, " Lin told CNN.

CNN: New nano coating boosts solar efficiency