Patents
- wangzhangshen , 一种煤层顶板导水裂隙带高度井下连续实时监测方法
- wangzhangshen , 高精度、本质安全煤层顶板导水裂隙带高度实时监测方法
- wangzhangshen , 邱一迪,杜亚波,张伟峰,陈亚洲,徐鸿,一种HumidityCellTest实验装置
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