impervious layer

常見例句

The design was taken an asphalt concrete impervious layer alternative as winter construction and pressing construction stage.
考慮冬季施工、工期緊等因素，設(shè)計(jì)采用瀝青混凝土防滲層方案。
In these pits shops specialized channels, and impervious layer, used for the collection of refuse from fermentation gases and leachate.
在這些坑中鋪有專門的管道和防滲層，用來收集垃圾發(fā)酵產(chǎn)生的氣體和滲濾液。
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In accordance with the present invention, a liner for a hat, cap or similar head covering comprises a layer of moisture absorbent material which is backed by a layer of moisture impervious material.
按照本發(fā)明，是一頂帽子，帽子或頭罩類似按照班輪由層的水分吸收材料是由一層的水分不透水物料支持。