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Year of Publication 22.08.2023
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Tensioning control method and device for pipe belt conveyor and pipe belt conveyor
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Data transmission method and system based on Internet
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Year of Publication 28.08.2020
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Resonance fatigue test system and method capable of applying combined stress load
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Year of Publication 27.04.2021
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Measurement while drilling nipple for coiled tubing engineering and using method thereof
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Year of Publication 26.10.2021
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Year of Publication 26.10.2021
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Remote data acquisition method and device based on Internet
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Year of Publication 25.10.2019
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Year of Publication 25.10.2019
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Continuous oil pipe drilling ground control device
FAN YUBIN, WU YANHUA, LI DONGCHUN, SUN JINGGUANG, YANG YUSHENG, ZHU QINGLI, LU YUNXIAO
Year of Publication 12.05.2020
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Year of Publication 12.05.2020
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Modular fracturing fluid burns device
HAN TONGFANG, ZHANG HONGBO, CHEN MINWANG, ZHANG BAOWEI, LI DONGCHUN, WANG WENHUI, ZHANG JINDONG, BAI RUIYI, ZHANG WEI, LI YINGJIE
Year of Publication 09.12.2015
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Year of Publication 09.12.2015
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Earth anchor bores machine of getting
HAO GUOLIANG, HAN TONGFANG, GONG BINLI, LI DONGCHUN, TAO TAO, SUN ZHAOYU
Year of Publication 05.03.2019
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Year of Publication 05.03.2019
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Integrated planting device for potatoes
ZHAO TINGSHOU, DAI CHONGYUN, LI QIN, WANG HOUYING, ZHOU CHONG, WANG LINGCHUN, XING WEIPING, QIN QINGSONG, LIU GUOHUI, NING DEYA, XIA MEIFEN, WANG ZHANHONG, ZI WEIHUA, HUANG JIXUE, FENG RONGCAN, CHEN JIE, SHEN LIMING, NING CAIHONG, HUANG WENZHU, WANG HOULIN, RUAN PUSHENG, GU ZUBIAO, LIU PINGANG, QI WANQING, MIAO YINGXING, CHEN FENLIANG, TONG JIANLONG, ZHANG ZHIBO, ZHANG YUHONG, PU JINJIN, LI JIEPING, LI DONGCHUN, YUAN LINGLONG, WANG JIANHUA, ZHOU YAQIONG
Year of Publication 03.10.2023
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Year of Publication 03.10.2023
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Measurement while drilling pup joint for coiled tubing engineering
FAN YUBIN, WU YANHUA, LI YONG, LI DONGCHUN, LU CHAO, SUN JINGGUANG, YANG YUSHENG, ZHU QINGLI
Year of Publication 20.11.2020
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Year of Publication 20.11.2020
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Lime pellet and preparation method thereof
HE XIA, LUO WENBO, WANG JIANBO, LI DONGCHUN, LU BIYAO, KANG WANFU, WANG ZHENGYONG, GUO MINGSHAN, XU CHAOXING
Year of Publication 19.08.2015
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Year of Publication 19.08.2015
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