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李伟
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[71] liwei , zhougongbo,zhuzhencai,王颖,王重秋,Peng Yuxing,陈国安,一种矿井提升机运行故障检测方法
[72] liwei , 张行,卢明立,yangshanguo,杨志明,闵令江,杨海军,一种基于销轨应力变化的采煤机无线定位系统及方法
[13] shirongjian , 王俊,张晓越,盛国田,周泽陵,张梦,一种冻结管上带有隔板的液氮冻结器及施工方法
[14] shirongjian , 张腾,王俊,盛国田,周泽陵,一种供液管开槽的液氮冻结器
[15] shirongjian , 王俊,张晓越,盛国田,周泽陵,张梦,一种竖向分仓冻结的液氮冻结器及加工方法
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