ore mass meaning in Chinese

砂体

3 . on the basis of the ore mass conditions and the production reality in chengchao iron mine and in the light of many tunne
对程潮铁矿302m水平进行了矿岩工程质量分级，并对316m水平和330m水平进行了矿岩工程质量分级预测。
On this basis , visual programming technique is used and an interactive structural plane network simulation system frmod with all functions is worked out , which is simple and convenient to operate . the joint fissure distribution in ore masses at - 302m in chengchao iron mine is simulated with computer and the network graph of the joint fissure distribution arrived at
在此基础上，应用可视化编程技术，编制了功能齐全、操作简单，交互性强的结构面网络模拟系统( frmod ) ，并对程潮铁矿- 302m水平矿岩中节理裂隙分布进行计算机模拟，得出节理裂隙分布的网络图。