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卡钻
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卡钻
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drill pipe sticking
卡钻
在提钻、下钻、回转3个不同的作业过程中,因地层条件复杂、泥浆性能不好或技术措施不当等原因造成钻具受卡而失去自由的事故。
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knowledge-based machine translation
knowledge-based machine translation, KBMT
knowledge-based potential
knowledge-based service
knowledge-based simulation system
knowledge-based software engineering
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knowledge base machine
knowledge base management system
knowledge base question answering
knowledge base system
knowledge building
knowledge capital
knowledge capital evaluation
knowledge capital measurement method
knowledge chain
knowledge classification
knowledge classification system
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