1.豆石
2.豆石沉积岩
1.an inorganic limestone consisting of inpidual spherical concretions
1.Design and construction of pisolite grouting in No. 1 Tunnel for North Trunk Line of Wanjiazhai Yellow River Delivery Project
万家寨引黄工程北干线1#隧洞豆砾石灌浆设计与施工