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卡钻
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卡钻
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孔内事故
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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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vertical product differentiation
vertical profile observing
vertical projection
vertical projection plane
vertical protection
vertical public opinion confrontation
vertical refraction coefficient
vertical refraction error
vertical relative aperture
vertical resonance
vertical restraint
vertical retort process for smelting magnesium
vertical revolving circle
vertical revolving instrument
vertical scaling
vertical scanning generator
vertical scope of operation
vertical seam fishway
vertical search
vertical search engine
vertical seisimic profile logging instrument
vertical seismic data processing
vertical seismic profile
vertical seismic profiling logging
vertical seta
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