asphalt waterproof是什么意思

用法例句

On the basis of development tendency of wateproof materials at domestic and abroad, for a long time, the main products is still bitument waterproof rolls.

根据国内外防本材料发展趋势认为，传统的沥青防水卷材在当前相当长一段时间内，仍是主导产品。

Study on asphalt waterproof coating modified by wate rubber powder;

废橡胶改性沥青防水涂料的研制