As to evaluate effectiveness of earth-penetrating projectile, the effectiveness evaluation theory of earth-penetrating projectile is established. The theory includes the structure earth-penetrating projectile analysis, underground target analysis, penetration analysis, damage analysis, damage evaluation of personnel target and non-personnel target.
为了评估钻地弹的效能，建立了钻地弹的效能评估理论，该理论包括：钻地弹的结构分析、地下目标分析、钻地弹侵彻地下目标的理论分析、地下目标毁伤分析、地下目标中非有生目标毁伤评估和有生目标毁伤评估。
参考来源 - 钻地弹攻击地下目标的效能评估·2,447,543篇论文数据，部分数据来源于NoteExpress
The main application target of RFID in the mine management is the underground management system - a subsystem of coal mine computer management system.
R FID在井下安全管理中的应用，主要是以煤矿计算机管理系统的子系统——井下管理系统为应用对象。
The exact velocity is vital to layout design, exact orientation of the geologic target underground, structure interpretation and reservoir forecast, etc.
准确的地震速度求取对于观测系统设计、地下地质目标体的精确定位、构造解释和储层预测等至关重要。
Taking maximum net present value as an optimum target and considering factors in mining, milling and metallurgy, a dynamic optimum method for optimizing cutoff grade of underground orebody is given.
以净现值最大为优化目标，同时考虑采、选、冶三阶段因素，给出了地下开采矿体边界品位动态优化的方法。
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