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METHOD FOR PREVENTION OF ROCK AND GAS THROWOUTS IN MINE WORKINGS
METHOD FOR PREVENTION OF ROCK AND GAS THROWOUTS IN MINE WORKINGS
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机译:预防矿井工作中岩石和瓦斯涌出的方法
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摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case and can be used u0434u043bu00a0 u043fu0440u0435u0434u043eu0442u0432u0440u0430u0449u0435u043du0438u00a0 sudden release during falls on the u0432u044bu0431u0440u043eu0441u043eu043eu043fu0430u0441u043du044bu043c formations. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - increased reliability and security u043fu0440u0435u0434u043eu0442u0432u0440u0430u0449u0435u043du0438u00a0 rock and gas emissions by uwe u043bu0438u0447u0435u043du0438u00a0 efficiency u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 u043cu0435u0436u0441u043au0432u0430u0436u0438u043du043du044bu0445 u0446u0435u043bu0438u043au043eu0432 (c). with a u0431u0443u0440u00a0u0442 wells (c).in the upper to provide ferrite powder, and in the lower linear asynchronous engine (like). the speed with u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 depending on the length of. in the case of u043cu0435u0436u0441u043au0432u0430u0436u0438u043du043du044bu0445 c magnetic field twist turn, move like in the lower and u043fu043eu0432u0442u043eu0440u00a0u044eu0442 process u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 u043cu0435u0436u0441u043au0432u0430u0436u0438u043du043du044bu0445 c alternately in all with up to m u043eu043cu0435u043du0442u0430 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 along the contour of a handling groove. - mr. yu
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