overlying stratum meaning in English

覆盖层

Simulation on overlying strata ' s motion rule in shallow seam slice mining
浅埋厚煤层分层开采覆岩移动规律模拟研究
Research of interaction between support working resistance and overlying strata movement
支架工作阻力与覆岩作用机理研究
Application of dynamic mechanics model of overlying strata movement and damage above goaf
采空区上覆岩层移动破坏动态力学模型的应用
Numerical simulation of overlay stratums ' effect to subsidence of stripe mining
条带开采中上覆岩层岩性对地表沉陷影响的数值模拟研究
Analog simulation of the law of overlying strata movement under close quarters goaf mining
近距离采空区下开采覆岩移动规律相似模拟研究

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