Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/54ebe91c88dced44f082e9bf0c9f2245.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 rock debris dam是什么意思，rock debris dam的翻译，rock debris dam音标、读音、用法和例句_食材铺反向词典
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。