Flame-retardant antistatic polyvinyl chloride composite hose for gas drainage
LI ZHENG, ZHANG YOUPING, WAN HAIXIN, LU WEI, LI XIERUI, WANG CHUNJIN, YANG YONG, TIAN PENG, ZHONG ZHENGFANG, FENG YUTAO, TIAN YANGBO, PENG YEJIN, HE GUANGHUI, FENG LEI
Year of Publication 25.02.2022
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Year of Publication 25.02.2022
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Internal expansion type push-pull integrated forming device for reinforced polyethylene composite pipe joint
LI ZHENG, ZHANG YOUPING, WAN HAIXIN, LI XIERUI, WANG CHUNJIN, YANG YONG, DONG NINGGUANG, ZHAO WEIYE, FENG YUTAO, TIAN YANGBO, PENG YEJIN, FENG LEI, MA YANFEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Electric smelting flange connecting device of fiber reinforced composite pipe for coal mine
LI ZHENG, ZHANG YOUPING, WAN HAIXIN, LI YANGYANG, WANG CHUNJIN, YANG YONG, DONG NINGGUANG, DU HAILONG, TIAN PENG, LI YACHAO, FENG YUTAO, PENG YEJIN, FENG LEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Steel fiber plastic dipping belt reinforced flame-retardant antistatic polyethylene composite pipe
LI ZHENG, ZHANG YOUPING, WAN HAIXIN, LI XIERUI, WANG CHUNJIN, YANG YONG, DONG NINGGUANG, ZHONG ZHENGFANG, TIAN YANGBO, FENG YUPENG, WAN PING, FENG LEI, MA YANFEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Internal expansion integrated joint of fiber reinforced composite pipe for coal mine
TIAN PENG, LI ZHENG, ZHANG YOUPING, WAN HAIXIN, TIAN YANGBO, LI YANGYANG, LI XIERUI, WANG CHUNJIN, YANG YONG, FENG YUPENG, WAN PING, FENG LEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
Patent
Quick connector of coal mine underground gas extraction steel wire reinforced hose
LI ZHENG, ZHANG YOUPING, WAN HAIXIN, LU WEI, LI XIERUI, YANG YONG, DONG NINGGUANG, DU HAILONG, TIAN PENG, LI YACHAO, FENG YUTAO, HE GUANGHUI, FENG LEI, MA YANFEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Automatic reimbursement and auditing method based on rule engine and OCR
ZHU JIE, WAN HAIXIN, YU YI, LIU WENZHE, CHEN YEMING, ZHOU YIWU, XU AIPENG, LI HAOCAI
Year of Publication 20.12.2019
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Year of Publication 20.12.2019
Patent