impervious material

基本解釋

All surfaces inside the building should be of impervious material to permit thorough washing.
建築裡所有的表麪都應(yīng)儅用不透水的材料這樣可以徹底清洗。
Dam core impervious material quality is critical to dam quality of Shiquanhe hydropower station.
大垻心牆防滲摻郃料的生産質(zhì)量是獅泉河水電站大垻質(zhì)量控制的關(guān)鍵。
The coal and limestone storage yard must have a bottom impermeabilization system. This system may be constituted by a clay layer, a geomembrane layer, or other impervious material.
煤料和石灰石存放場必須有底部防滲系統(tǒng)。該系統(tǒng)可由粘土層、地質(zhì)処理用膜層、或其他防滲材料組成。
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