... 定向钻挖 directional drilling 定向钻穿越 crossing by directional drilling 定向随钻测量 directional MWD ...
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With targeted bit speed and specialized MWD components, the SRT provides efficient directional drilling at a lower cost than rotary-steerable systems.
高效钻速与专业化的MWD组件，使得SRT较于常规型旋转导向系统能够以更低成本完成更加高效的定向钻进。
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