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运输巷道的贯通测量是矿山测量的一项重要工作。它对矿山生产建设起着举足轻重的作用，并在很大程度上影响矿山企业的经济效益。
Penetrating tunneling is an important task in mine surveying. It plays a decisive role in mine production and construction, and to a large extent, affects the economic benefits of mining enterprises.