The text introduce basic method of impound strap construction by asphalt concrete on Hashuang expressway.

介绍了哈双高速公路沥青混凝土拦水带施工的基本方法。

youdao

The text introduce basic method of impound strap construction by asphalt concrete on Hashuang expressway.

介绍了哈双高速公路沥青混凝土拦水带施工的基本方法。

youdao