The paper introduced the construction technology of bituminous concrete paving coat, the materials choice of water proof layer.

介绍了沥青混凝土铺装层的施工技术，并对防水层材料的选择等技术也作了介绍。

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The crystal and concrete combine into the closed water-proof layer to block the erode of water flow and other liquids from all directions.

结晶体与混凝土结构结合成封闭的防水层整体，堵截来自任何方向的水流及其它液体侵蚀。

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The packaging film (10) of the bag body (19) has a moisture-proof layer (12) composed of an aluminum foil and an intermediate layer (13) composed of a drawn nylon.

袋体（19）的包装膜（10） 具有由铝箔形成的防潮层（12）、以及由延伸尼龙形成的中间层（13）。

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Not only do you have to find an excellent translator, one who works well in both languages and is a stylist to boot (or who can work in tandem with someone else, like the excellent Richard Pevear and Larissa Volokhonsky do in Russian), but the copy editing and proof reading take on a new layer of work.

FORBES: Swedish Crime Fiction and the Trouble With Translation