Sandstone, mudstone and limestone rock-debris have a very wide distribution and are very frequently used as dam materials in Sichuan Provi- nce.
砂岩、泥岩和灰岩石碴料是四川省分布广，使用最多的几种坝料。
Sandstone, mudstone and limestone rock-debris have a very wide distribution and are very frequently used as dam materials in Sichuan Provi- nce.
砂岩、泥岩和灰岩石碴料是四川省分布广，使用最多的几种坝料。
应用推荐