Dual-valve type foam drainage bar putting-in device von LIU YI, WANG GANG, CAO PENGLIANG, ZHANG XIUFENG, CAO CHENGSHOU, LI JIANYANG, LI DAXIN, CHANG PENG, CHANG SEN

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Single valve normal pressure type foam draining ball releasing device von LIU YI, WANG GANG, ZHANG XIUFENG, CAO CHENGSHOU, LI JIANYANG, LI DAXIN, CHANG PENG, CHANG SEN

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Open hole packer tri-ellipsoid test device von WANG ZHIGUO, ZHAO MINQI, LI XIANWEN, ZHANG HUAGUANG, ZHAO GUANGMIN, LIU HANBIN, CAO CHENGSHOU, WANG ZAIQIANG, SHAO YUAN

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Seat sealing ball seat with function is opened to secondary von ZHAO MINQI, ZHANG HUAGUANG, MA ZHANGUO, GUO SIWEN, ZHAO GUANGMIN, CAO CHENGSHOU, GUI JIE, LI XUMEI, SHAO YUAN, WANG ZAIQIANG

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Setting ball seat with secondary opening function von ZHAO MINQI, ZHANG HUAGUANG, MA ZHANGUO, GUO SIWEN, ZHAO GUANGMIN, CAO CHENGSHOU, GUI JIE, LI XUMEI, SHAO YUAN, WANG ZAIQIANG

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Core indoor artificial fracture-forming method for tight sandstone von BAI JIANWEN, YI DEQIANG, WANG LI, JIA HAOMIN, ZHANG JIAFU, ZHANG JUNXIANG, CAO CHENGSHOU, ZHU GENGGENG, TENG FEIQI, HE PING, WEI KEYING, ZHANG CHUNYU, ZHU LI'AN, KUANG DAN, ZHANG YAOGANG, XU XIAOJIAN, CHEN XIAOLI, FU PENG

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Prejudging experimental device and method for water-production gas well liquid loading von Xie Yonggang, Xu Yong, Liu Jiansheng, Wang Huajun, Hu Kang, Xie Yapeng, Zhang Yuhua, Wang Lei, Song Yuanjuan, Cao Chengshou, Li Dan, Ji Wei, Wang Sheng, Tian Xijun, Ma Yubin

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Photoluminescence properties of novel deep red-emission phosphor BaZn1.06Al9.94O17:Mn4 von Cao, Ru, An, Chengshou, Tian, Lianhua

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Nicorandil Inhibits Osteoclast Formation Base on NF-κB and p-38 MAPK Signaling Pathways and Relieves Ovariectomy-Induced Bone Loss von Xu, Shenggui, Cao, Xiankun, Yu, Zhenxing, He, Wenxin, Pang, Yichuan, Lin, Wang, Chen, Zhiqian, Guo, Weizhong, Lu, Xiongwei, Lin, Chengshou

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Novel sulfur hexafluoride circuit breaker von YANG CHENGSHOU, LI FUQIANG, CAO QIZHANG, ZHAO ZHILEI, ZHANG TONG

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