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简介了新河矿在掘进施工管理中采取岩石巷道光面爆破、半煤岩巷道分放分装,回收掘进煤炭等措施提高经济效益的做法。
Brief introduction of Xinhe Mine in tunneling construction management to take smooth rock roadway blasting, semi - coal rock roadway points and sub - assembly, recovery of coal mining and other measures to improve economic efficiency practices.