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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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working capital
Working Capital Financing Policy
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working capital management policy
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working conditions
working conditions chart of the steam turbine for cogeneration
working conditions evalution
working conditions transfer
working curve
working definition
working dielectric breakdown
working distance of microscope
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Working Girls in Special Economic Zone
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