The spray forms a water-resistant layer, meaning it can be cleaned using only water.

喷雾能形成防水层，也就是说，只需用水就能洗净它。

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The abrasion-resistant layer not only has extremely excellent abrasion resistance, but also has the characteristics of good adhesiveness and strong impact resistance.

不但耐磨性能极为优异，同时还具备附着性好、抗冲击性强的特点。

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The method comprises providing the substrate with a wear protection layer and providing corrosion resistant layer.

该方法包括向基材提供耐磨层和耐蚀层。

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The green roof is a four-layer, matlike system topped with drought-resistant sedum.

FORBES: Lean Green Machine

Teams of workers Thursday began taking measurements to layer the inside of the windows with a Mylar shatter-resistant coating similar to that on car windshields.

CNN: U.S. Capitol getting security overhaul