Patents
- guwei , 杨艺帆,刘世超,曹海岗,郭宁,一种用于高瓦斯矿井的隔离式掘进机及隔离式抽采方法
- guwei , 杨恩宇,张猛,李忠,贾锦波,崔祥,彭献清,张明磊,李春宵,一种三向精确定位相似模拟巷道微型钻机
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