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METHOD OF DUMPING AIR SHOCK WAVES IN MINE WORKING DURING BLASTING WORK
METHOD OF DUMPING AIR SHOCK WAVES IN MINE WORKING DURING BLASTING WORK
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机译:在爆破工作中将矿井工作中的气震波纹倾倒的方法
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摘要
the invention относитс to mountain industrial - ste. objective повьшение efficiency гашени shock waves through the air обеспечени перемещени wire under the action of shock waves along an air witho
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