沥青封闭 meaning in English
asphalt seal
Examples
- However , the thickness of the sealing coat is hard to be controlled , as the result , slumping of the asphalt mastic will occur under high temperature
结合南谷洞水库大坝沥青混凝土防渗面板的施工，提出并实施了冷铺设的沥青封闭层，效果良好。
asphalt seal