机译:多煤层煤岩裂隙演化及分布特征
College of Resource&Environmental Science, Chongqing University, Chongqing 400044, China;
College of Resource&Environmental Science, Chongqing University, Chongqing 400044, China;
College of Resource&Environmental Science, Chongqing University, Chongqing 400044, China;
College of Resource&Environmental Science, Chongqing University, Chongqing 400044, China;