地层可钻性 meaning in Chinese

formation drillability

Fractal theory and it ' s applications on rock drillability forecasting
分形理论及其在地层可钻性预测中的应用
New method of using seismic velocity to predict layer drillability and drilling rate
利用地震层速度预测地层可钻性和钻速的新方法
Experimental study on evaluation of formation drillability anisotropy by acoustic wave velocity
用声波法评价地层可钻性各向异性的实验研究