Oil pipe heating and heat preservation cover and coiled tubing operation vehicle von WANG GUODONG, ZHANG ZHIQIANG, GAO CHENGHAI, LIU ZISHUAI, XU WUJU, ZHANG XINGQUAN, HUO CHANGZHENG, JIANG XIONG, SUI MINGZHENG

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Underground fallen object salvage judgment device von WANG GUODONG, YANG JUNTAO, WU QICHENG, SUN XIANGMEI, LIU ZISHUAI, ZHANG XINGQUAN, XU WUJU, JIA YONGJIANG, JIANG XIONG, SUI MINGZHENG

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Underground fracturing pump truck von XU YANFENG, LI KAIZHENG, SUN HAOWEN, LIU JUN, SHANG YUNJING, ZHANG ZAIHUA, CAO XIUYI, YANG WENBO, WANG PEIYUAN, SUI MINGZHENG

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Separate layer fracturing continuous ball throwing device von LIANG HUZHAN, GUO LIXIN, MA HUI, JIA GUANGLIANG, MA CHENGYUN, LI YEMIN, FU ZHENYONG, DI YUNWU, WANG FEILONG, JIANG XINLI, SUI MINGZHENG

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Annular adjustable jet-flow liquid preparing device von ZHANG HUISHI, DU RUIPING, SUN HAOWEN, CHEN WEILIN, CHEN ZHIXIONG, AI KUN, SUI MINGZHENG

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Wire pole pole setting transposition ware von SUI SONGHUI, ZHANG SHAOPENG, LI FENG, WANG XUEFENG, LIU XIRONG, GUO BINGYANG, LI CHANGFENG, WU QINGGANG, LI CUIPING, WANG YANLU, ZHANG TIEWEI, LI BO, FENG XUEXING, HUANG YOU, SHI KEHUI, WANG DIANBO, LU MINGZHENG, JIANG TAO

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Electric pole standing transposition device von SUI SONGHUI, ZHANG SHAOPENG, LI FENG, WANG XUEFENG, LIU XIRONG, GUO BINGYANG, LI CHANGFENG, WU QINGGANG, LI CUIPING, WANG YANLU, ZHANG TIEWEI, LI BO, FENG XUEXING, HUANG YOU, SHI KEHUI, WANG DIANBO, LU MINGZHENG, JIANG TAO

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Measure multi -functional chi of wire pole buried depth von LU DONGQING, SUI SONGHUI, SHAO YUJIE, ZHANG SHAOPENG, LUAN HONGHUA, CHEN XUEQIANG, WU QINGGANG, ZHANG YANYAN, SHAO SONGJUN, JIA HONGTAO, YANG QINGSHENG, HUANG YOU, SHI KEHUI, DU JIANGUANG, LIU XINFA, LU MINGZHENG, JIANG TAO, LI HONGWEN, TENG JUNFENG, ZHANG DIANMING

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Circuit breaker with multiunit wiring end von LU DONGQING, SUI SONGHUI, SHAO YUJIE, ZHANG SHAOPENG, LUAN HONGHUA, CHEN XUEQIANG, WU QINGGANG, ZHANG YANYAN, SHAO SONGJUN, JIA HONGTAO, YANG QINGSHENG, HUANG YOU, SHI KEHUI, DU JIANGUANG, LIU XINFA, LU MINGZHENG, JIANG TAO, LI HONGWEN, TENG JUNFENG, ZHANG DIANMING

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Device and method for measuring wire pole burial depth and cross arm mounting position von LU DONGQING, SUI SONGHUI, SHAO YUJIE, ZHANG SHAOPENG, LUAN HONGHUA, CHEN XUEQIANG, WU QINGGANG, ZHANG YANYAN, SHAO SONGJUN, JIA HONGTAO, YANG QINGSHENG, HUANG YOU, SHI KEHUI, DU JIANGUANG, LIU XINFA, LU MINGZHENG, JIANG TAO, LI HONGWEN, TENG JUNFENG, ZHANG DIANMING

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Rack-and-pinion gravity rammer type biomass stamping driving gear von TIAN JINGYU, JIN MINGZHENG ZISENLI AIHUAWANG CHENGLING, SUN XIANMING, LIU JIZHU, HOU YUANXUN, WANG QIUFANG, JIANG XUESEN, SUI FUJIE, JIAO JIANSHE

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