据称发射井式DF-31精度达到100米圆概率误差（CEP），如果装备使用一枚高当量MIRV弹头，足够摧毁硬化的导弹发射井。
The silo-based DF-31 has a reported accuracy of 100m CEP, which is sufficient to destroy hardened missile silos if equipped with one of the higher yield MIRV warheads.
本文主要介绍了柯深1井的钻井装备和钻井工艺。
This paper introduce the drilling equipment and technology of Keshen 1 well.
采油气井口装置、机械采气油设备、修井设备、油气田增产及提高采收率设备等是油气开发的主要技术装备。
Main technical equipments of oil and gas development are wellhead equipment, mechanical recovery equipment, workover equipment, stimulation equipment and equipment for enhanced oil recovery.
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