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阐述了高瓦斯采煤工作面采用风巷上帮钻场埋管、上隅角插管、高位钻场吊管、穿透钻孔瓦斯抽采新技术应用和效果。
The application and effect of new technology of gas drainage through high-pressure gas coal mining face using air-way upper-shaft drilling, upper corner intubation, high-position drilling pipe and piercing boreholes are described.