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长距离岩石层穿越是当今水平定向钻穿越的施工难点。文章简述了1310m岩石层定向穿越取得成功的施工方法和经验教训。
Long-distance rock crossing is the difficult construction of horizontal directional drilling. The paper briefly describes the successful construction methods and experiences of the 1310m rock-crossing directional crossing.