Buffer type speed tubular column blanking plug
FAN LIANLIAN, LI ZAISHUN, YAO JIAN, YANG DANDAN, WEI YAMING, LIU SHUANGQUAN, BAI XIAOHONG, WANG XIAORONG, ZHAO BINBIN, WANG XIONGXIONG
Year of Publication 02.08.2019
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Year of Publication 02.08.2019
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Sand-prevention type blocking tool for speed tubular column
GAO SHIJU, LI CHEN, TAN BO, YAO JIAN, LI YANBIN, MA HAIBIN, BAI XIAOHONG, WANG XIAORONG, GUI JIE, ZHAO BINBIN
Year of Publication 02.08.2019
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Year of Publication 02.08.2019
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Two-stage plugging device for speed tubular column
LI CHEN, LI ZAISHUN, YAO JIAN, CHEN XIAOGANG, MA HAIBIN, LIU SHUANGQUAN, BAI XIAOHONG, WANG XIAORONG, GUI JIE, ZHAO BINBIN
Year of Publication 02.08.2019
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Year of Publication 02.08.2019
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Reversing device for cluster gas well pneumatic injection device
HUANG TIANHU, TIAN DIANLONG, LUO CONGYING, WEI XIAOLIN, YU ZHIGANG, LI LI, BAI XIAOHONG, YANG CANGHAI, ZHANG CHUNTAO, CHENG SHIDONG
Year of Publication 02.08.2019
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Year of Publication 02.08.2019
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Restriction choke rubber sleeve deliquescent agent dropping device
YANG XUDONG, LI XURI, CUI LICHUN, YANG DANDAN, FU GANGDAN, LI YAODE, JIA YOULIANG, BAI XIAOHONG, TIAN WEI, YANG YACONG, ZHAO BINBIN, HUI YANNI
Year of Publication 15.04.2015
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Year of Publication 15.04.2015
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Velocity string seal suspending device with auxiliary seal and sealing method
XU WENLONG, LI ZAISHUN, YANG XUDONG, YANG DANDAN, LIU SHUANGQUAN, LI SHUHUA, LI LI, BAI XIAOHONG, WANG XIAORONG, ZHAO BINBIN, SONG HANHUA
Year of Publication 03.07.2020
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Year of Publication 03.07.2020
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Hang basket cantilever and pour box girder sections concrete curing system
WU DANDAN, ZHANG ZHIXIN, HU WENZHU, BAI XIAOHONG, ZHAO TIANTIAN, ZHAO DONGSHENG
Year of Publication 30.06.2017
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Year of Publication 30.06.2017
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High integration high pressure postpones to delay starting drive
CHEN ZHEN, BAI YONGLIN, CAO WEIWEI, ZHAO WEI, GOU YONGSHENG, BAI XIAOHONG, WANG BO, QIN JUNJUN, ZHU BINGLI
Year of Publication 26.06.2018
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Year of Publication 26.06.2018
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Connection joint for rectangular concrete filled steel tubular column and steel reinforced concrete beam
GUO ERWEI, JIAO YUFENG, YANG WEIMIN, BAI XIAOHONG, LIU XIAOMIN, ZHAO GUO
Year of Publication 27.06.2017
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Year of Publication 27.06.2017
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Sustained-release foaming agent
LIU WEI, YANG XUDONG, CUI LICHUN, FU GANGDAN, JIA YOULIANG, BAI XIAOHONG, QI JIE, HUI YANNI, ZHAO BINBIN, LI XURI, LI YAODE, TIAN WEI, YANG YACONG
Year of Publication 11.02.2015
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Year of Publication 11.02.2015
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Multichannel high -voltage pulse monitoring devices
CHEN ZHEN, BAI YONGLIN, CAO WEIWEI, ZHAO WEI, GOU YONGSHENG, BAI XIAOHONG, WANG BO, QIN JUNJUN, ZHU BINGLI
Year of Publication 29.05.2018
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Year of Publication 29.05.2018
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Plunger gas lifting drainage gas recovery device for combined string and drainage gas recovery method thereof
ZHANG CHUN, MA WEIQIANG, REN YUEFEI, TAN BO, XU WENLONG, LI ZAISHUN, LI XIJUN, BAI XIAOHONG, TIAN WEI, JI WEI
Year of Publication 24.04.2020
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Year of Publication 24.04.2020
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Earthquake alarm demonstration instrument for science popularization
HE BIN, GUO XING'AN, NIU SHIWEI, SUN FUNAN, MIAO CHENXI, WANG XIAOYUAN, HAN HAOYU, BAI XIAOHONG, ZHANG XIAO, WANG JINGXIA, HE WUBIN, CHENG JINGPING, MA JIANWEI, HAN PENGJU
Year of Publication 31.03.2020
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Year of Publication 31.03.2020
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Framing image converter tube of X-ray framing camera and sealing method of framing image converter tube
CHEN ZHEN, BAI YONGLIN, LIU BAIYU, XU PENG, CAO WEIWEI, YANG YANG, GOU YONGSHENG, BAI XIAOHONG, QIN JUNJUN, WANG BO, ZHU BINGLI
Year of Publication 05.04.2019
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Year of Publication 05.04.2019
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