Search Results - "QI LIMING" :: K.UTB vyhledávací portál

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Improve device of colliery ventilation air methane concentration

by CHEN XUEXI, ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 15.09.2017

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High-speed wire roller box lifting appliance

by ZHANG HERONG, LIU QIMING, LI LING, LI JUN, QI LIMING, WANG YUEFENG, LIU LIN
Year of Publication 07.07.2020

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Patent

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Experimental device for be used for determining ball to flow field gas flow

by ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 05.09.2017

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Patent

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Temperature control system for electrical equipment box body

by SHI HAILING, MA ZHIGANG, QI LIMING, XU CUI
Year of Publication 26.07.2019

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High-precision pH sensor base on spectrophotometric method of nano-material releasing slowly acid and alkali indicator

by ZHANG TING, QI LIMING, CUI BINGRUI
Year of Publication 22.08.2017

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Seawater multiparameter sensor based on full-wavelength spectrum method

by ZHANG TING, QI LIMING, CUI BINGRUI
Year of Publication 18.08.2017

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Spline shaft forging die structure with closed forge

by ZHU SHAOQING, QI LIMING, NI JINCHUAN
Year of Publication 18.08.2017

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Device and method for quickly wrapping rubber with pressure on hole sealing machine

by CHEN XUEXI, QI LIMING, LIANG WEI, CHENG GENYIN
Year of Publication 18.08.2017

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Experimental device for be used for determining radial flow field gas flow

by ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 08.08.2017

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Dismounting device for oil film bearing

by ZHANG HERONG, LIU QIMING, LI LING, LI JUN, QI LIMING, WANG YUEFENG, LIU LIN
Year of Publication 19.05.2020

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Patent

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Dismounting device for oil film bearing

by ZHANG HERONG, LIU QIMING, LI LING, LI JUN, QI LIMING, WANG YUEFENG, LIU LIN
Year of Publication 12.05.2020

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Patent

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Direct spot test coal seam drilling depth's device

by CHEN XUEXI, ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 07.07.2017

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Patent

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Country rock intensity control device before rock cross -cut coal uncovering

by ZHANG XUKUN, QI LIMING, WEI CHUANZHEN, ZHAO RONG
Year of Publication 20.06.2017

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Prevent double -deck ventilation unit of coal road that gas transfinites

by ZHANG XUKUN, QI LIMING, WEI CHUANZHEN, ZHAO RONG
Year of Publication 20.06.2017

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Device and method for improving smoothness of drilled hole wall of coal seam

by CHEN XUEXI, QI LIMING, LIANG WEI, CHENG GENYIN
Year of Publication 20.06.2017

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Device and method for increasing gas concentration of coal mine ventilation air methane

by CHEN XUEXI, ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 22.02.2017

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Before-rock-cross-cut-coal-uncovering surrounding rock intensity control device and method

by ZHANG XUKUN, QI LIMING, WEI CHUANZHEN, ZHAO RONG
Year of Publication 15.02.2017

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Measuring device for rapidly sealing coal seam drill hole during drilling

by ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 15.02.2017

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Device and method for directly and quickly determining coal seam drilling depth

by CHEN XUEXI, ZHANG XUKUN, QI LIMING, ZHAO RONG
Year of Publication 15.02.2017

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Coal roadway double-layer ventilation device and method for preventing exceeding gas

by ZHANG XUKUN, QI LIMING, WEI CHUANZHEN, ZHAO RONG
Year of Publication 08.02.2017

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