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Year of Publication 10.02.2016
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Liquid measure device is produced to oil well continuous metering
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Year of Publication 02.09.2015
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Wax scraper for oil production well machinery
AN WENXIA, HUANG XIAOJUN, CHANG QING, TAN YANJIE, SONG CHENGLI, XUE YONGGANG, BU JINYU, JING WEI, ZANG XINHE
Year of Publication 02.10.2020
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Year of Publication 02.10.2020
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Oil extraction mechanical equipment damping device and mounting mechanism and damping mechanism for device
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Year of Publication 02.10.2020
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Year of Publication 02.10.2020
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Detecting oil conveying pipeline stored oil detecting preparing method
AN WENXIA, HUANG XIAOJUN, LIU WEI, CHANG QING, TAN YANJIE, SONG CHENGLI, LI YING, JING WEI
Year of Publication 14.05.2019
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Year of Publication 14.05.2019
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Oil conveying pipeline for detection
AN WENXIA, HUANG XIAOJUN, LIU WEI, CHANG QING, TAN YANJIE, SONG CHENGLI, LI YING, JING WEI
Year of Publication 26.04.2019
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Year of Publication 26.04.2019
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Ultraviolet detection method for detecting oil discharge speed of oil well
AN WENXIA, HUANG XIAOJUN, LIU WEI, CHANG QING, TAN YANJIE, SONG CHENGLI, LI YING, JING WEI
Year of Publication 26.04.2019
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Year of Publication 26.04.2019
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Cable pillar that can change with electricity
LIU WENAN, YU FUMING, SI HONGXIA, HU YONG, TAN YANJIE, LIANG CHANGZHI, ZHAO XIAOHU, WANG XIAOBO, WANG HUAILING, DONG JUN, LIU XIAO, HU YUNCHENG
Year of Publication 16.12.2015
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Year of Publication 16.12.2015
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Sealing device of oil extraction equipment
MA WEIGANG, AN WENXIA, JIN YANQUAN, TAN YANJIE, TANG DONGBO, SONG CHUNLING, AN WENJUAN, JING WEI, ZANG XINHE
Year of Publication 01.10.2019
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Year of Publication 01.10.2019
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