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METHOD FOR CONTROL OF GAS EMISSION IN PILLARLESS MINING OF EXTRACTION FIELD BY STOOP METHOD
METHOD FOR CONTROL OF GAS EMISSION IN PILLARLESS MINING OF EXTRACTION FIELD BY STOOP METHOD
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机译:抽采法控制采空区采空区瓦斯排放的方法
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the use of the u0433u0430u0437u043eu0432u044bu0434u0435u043bu0435u043du0438u0435u043c on u0432u044bu0435u043cu043eu0447u043du044bu0445 sites. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: u0432u044bu0435u043cu043eu0447u043du043eu0435 field prepare to establish the familiar u0448u0442u0440u0435u043au0430u043cu0438. wen - u0442u0438u043bu00a0u0446u0438u043eu043du043du0443u044e a next u0432u044bu0435u043cu043eu0447u043du043eu0433u043e pole u0441u043eu0435u0434u0438u043du00a0u044eu0442 u0441u0431u043eu0439u043au0430u043cu0438 with u043du0435u043fu043eu0434u0434u0435u0440u0436u0438u0432u0430u0435u043cu043eu0439 conveyor in the exhaust channel. before the start of treatment grooves in u0441u0431u043eu0439u043au0430u0445 install insulation wire.in u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du043eu0439 a laying pipeline, one end of which u043fu043eu0434u0441u043eu0435u0434u0438u043du00a0u044eu0442 to u0432u0441u0430u0441u0443 u0433u0430u0437u043eu043eu0442u0441u0430u0441u044bu0432u0430u044eu0438u0446u0435u0439 installation, and the other u0437u0430u0432u043eu0434u00a0u0442 for jumper in u0441u0431u043e u0439u043au0435, lava ahead. u0433u0430u0437u043eu0432u043eu0437u0434u0443u0448u043du0443u044e mixture of space in the direction of the u043eu0442u0432u043eu0434u00a0u0442 u0434u0432u0438u0436u0435u043du0438u00a0 control u0437u0430u0431u043eu00a0 on u0441u0431u043eu0439u043au0435 and blazed by the u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du043eu0439 a u0442u0440u0443u0431u043eu043fu0440 u043eu0432u043eu0434u0443. 2). ate
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