交换俱乐部娇妻奶呻吟啊视频

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交换俱乐部娇妻奶呻吟啊视频

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    Zhunchi Line of Xinshuo Railway Completes Testing of Railroad Switch Cleaning Robots 2023-04-21 Recently, the “railroad switch cleaning robots”, a technological innovation project of the Zhunchi Line of Xinshuo Railway, completed testing, marking another major achievement in the application of new technology in intelligent railway construction.Railroad switche...

    Shendong Coal’s First Intelligent Frequency-conversion Equalizing Fan Put into Use to Achieve On-de... 2023-04-17 Recently, the first set of BPJ1-16 intelligent frequency-conversion equalizing fan of Shendong Coal under China Energy was put into use in the Shigetai coal mine to improve the workplace environment for employees, enhance work efficiency, and promote safe production.T...

    Shendong’s Baode Coal Mine Wins Shanxi Provincial Award for Innovation in Coal Science and Technolo... 2023-04-11 Recently, the Baode Coal Mine under Shendong Coal was granted the 2022 Shanxi Provincial Award for Innovation in Coal Science and Technology by the Shanxi Coal Society.The Baode Coal Mine has always regarded scientific and technological innovation as the “driving for...

    China Energy Ventilation Research Center & Shendong Gangue Lab Inaugurated 2023-04-04 Recently, China Energy Research Center for Mine Ventilation Safety and Occupational Health Protection & the Shendong Key Laboratory of Gangue Solid Waste Disposal, Filling and Mining (hereinafter referred to as the “research center” & “key laboratory”) was...

    Railway Equipment Wins CRS Science and Technology Awards 2023-03-27 Recently, the China Railway Society (CRS) unveiled the list of winners of its 2022 Science and Technology Awards. The project “hoisting pack-back multi-purpose vehicle R&D based on new-standard road semi-trailers”, conducted under the leadership of China Energy’...

    Shendong Coal Further Expands the Utilization of GER Technology 2023-03-21 Recently, Shendong Coal held an on-spot meeting to share experiences on gob-side entry retaining (GER) and safety work, comprehensively analyze and review its GER work, sum up lessons from typical experiences, and make plans for further application in practice.Over th...

    Shendong Coal Achieves Digitalized Management of Main Transport System with ‘One Image’ 2023-03-13 Recently, the belt conveyor situation sensing module independently developed by Shendong Coal was officially put into operation on the company’s production control platform, further empowering the construction of intelligent mines and improving the level of digitaliz...

    Huanghua Port Achieves New Breakthrough in Ballast Water Recycling 2023-03-06 The ship Shenghua-536 at the #202 berth in Huanghua Port recently completed the recycling of 7,000 tonnes of ballast water, marking that the port’s ballast water recycling work for 2023 had started one month ahead of schedule. It is estimated that the port will incre...

    Zhungeer Energy’s Visualized Leakage Monitoring, Diagnosis and Analysis System Put into Use 2023-02-28 The visualized leakage monitoring, diagnosis and analysis system developed by Zhungeer Energy Group has been officially put into use, becoming an important component of the group’s intelligent mining system.Leveraging 3D modeling technology, the system can vividly di...

    Shendong Coal Washing and Dressing Center’s Intelligent Loading System Wins China Quality Technolog... 2023-02-21 Lately, Shendong Coal Washing and Dressing Center under China Energy Investment Corporation received a certificate of honor from the China Association for Quality as its project “Research and Application of Key Technologies for High-quality and Intelligent Loading Ba...

    交换俱乐部娇妻奶呻吟啊视频
    粉嫩被两个粗黑强行进进出出
    粉嫩被两个粗黑强行进进出出