School of Mines Engineering, China University of Mining & Technology; 2.
中国矿业大学矿业工程学院;
And applied it to a few outburst mines engineering verification of Huainan diggings.
并应用此对淮南矿区几个突出矿井进行了工程验证。
Accumulator charging valve is key unit used in hydraulic braking system of engineering machinery and rubber tyred equipments for mines.
蓄能器充液阀是一种用于工程机械及矿山无轨设备制动液压系统的关键液压元件。
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