短語詞組短語rockfill material 堆石料rockfill platform 堆石平臺rockfill l 填石;碎石loose rockfill 松散廢石充填料cemented rockfill 碎石膠結(jié)充填技術(shù)rockfill subgrade 填石路基secondary rockfill 次堆石rockfill mass 堆石躰rockfill zoning 堆石分區(qū) 返回 rockfill