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。
To follow the moving targets (operational persons, mining equipment) in underground mining, an underground moving target tracking system based on power line carrier technology was developed.
为了获得矿山井下移动目标(作业人员、矿车设备等)的运行轨迹，设计了一种基于电力线载波技术的井下移动目标跟踪系统。
At first, the target overload characteristics of underground blindage and command center, garage and weapon storeroom, aerodrome runway, surface naval ships were analyzed.
首先对地下掩体及指挥中心、机库及武器库、机场跑道、水面舰艇目标过载特性进行了分析。
Ground Penetrating Radar (GPR) is a geophysical prospecting method by using reflection of high-frequency electromagnetic wave to detect target and underground medium distribution.
探地雷达非一类当用上频电磁波的反射探测纲的及地上介量开布的物探方式。
Ground Penetrating Radar (GPR) is a geophysical prospecting method by using reflection of high-frequency electromagnetic wave to detect target and underground medium distribution.
探地雷达非一类当用上频电磁波的反射探测纲的及地上介量开布的物探方式。
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