In comparison with ordinary bituminous concrete to seal the surface with dilute bitumen has the following features: (1) extra-thin thickness of structure.

稀浆封层与普通沥青混凝土相比具有：(1)超薄的结构厚度。

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And the cells are lightweight and thin, so they could spread across the wings of an UAV without taking up extra space.

电池轻盈且很薄，因而可以铺满整个无人机的机翼而不需要占用额外的空间。

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Even with the extra resources, NATO will still be stretched thin.

甚至有了额外的资源，北约仍然难有大作为。

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Holding sold the premium product as a way to make a little extra in the thin-margined business of gasoline sales.

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Kindle Paperwhite is the most-advanced e-reader ever constructed with 62% more pixels and 25% increased contrast, a patented built-in front light for reading in all lighting conditions, extra-long battery life, and a thin and light design.

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