On the Coulomb-type potential of the one-dimensional Schrödinger equation von Ran, Yangqiang, Xue, Lihui, Hu, Sizhu, Su, Ru-Keng

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Installation device and method for monitoring sensor in coal and rock stratum drilled hole von ZHANG XIANSHANG, WEI LE, ZHANG YUZHU, FENG KANGWU, ZHANG FEI, LIU ZHIWEI, SUN CHEN, LYU GUICHUN, ZHANG YANGQIANG, RAN YONGJIN, ZHANG RUI, LI JIANGONG, HU JIE, HAN ENGUANG

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Coal gas desorption constant-pressure measuring device von ZHANG XIANSHANG, KANG JIANNING, FENG KANGWU, ZHANG FEI, LIU ZHIWEI, ZHANG SHUAI, SUN CHEN, LYU GUICHUN, ZHANG YANGQIANG, RAN YONGJIN, ZHANG RUI, LI JIANGONG, HU JIE, JIANG YUXING

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Automatic monitoring instrument and monitoring method for outburst omen of coal roadway driving face von ZHANG XIANSHANG, WEI LE, ZHANG YUZHU, LONG QINGMING, ZHANG FEI, LIU ZHIWEI, SUN CHEN, YANG JUAN, LYU GUICHUN, ZHANG YANGQIANG, RAN YONGJIN, ZHANG RUI, LI BAIJUN, RAO JIALONG, ZHAO XUSHENG, DENG HUAYI, HU JIE, DI ZHIQIANG, HAN ENGUANG

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