首页> 外国专利> SUPPORTING DEVICE FOR SUPPORTING MINE DRIFT AND CORNER PART BEING AT THE JUNCTURE OF WIDEWORK TRANSVERSAL IN ACCORDANCE WITH THE DRIFT AND THE DRIFT PART CONNECTING HERE

SUPPORTING DEVICE FOR SUPPORTING MINE DRIFT AND CORNER PART BEING AT THE JUNCTURE OF WIDEWORK TRANSVERSAL IN ACCORDANCE WITH THE DRIFT AND THE DRIFT PART CONNECTING HERE

机译:用于支撑矿井漂移和拐角部分的支撑装置,该遍地横向连接处根据该漂移和该漂移部分的连接而定

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