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开窗侧钻井钻井
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window cutting sidetrack well drilling
开窗侧钻井
在油、气、水井的生产套管内预定的方向与深度,采用工具和工艺对套管进行开窗后形成新井眼,使老井恢复生产功能的钻井技术。即在原井套管预定位置进行开窗侧钻,形成有新井底、新井号的钻井技术。又称现代侧钻井钻井技术。
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radiation lifetime
radiation luminescence
radiation measurement
radiation measuring instrument
radiation mechanism
radiation medicine
radiation meter
radiation mode
radiation model
radiation modification
radiation monitor
radiation monitoring
radiation monitoring instrument
radiation monitoring instrument for work place and environment
radiation monitoring plans and programmes
radiation monitor; radiation monitoring instrument; radiation survey meter
radiation multi parameter analyzing assembly
radiation multi-parameter analyzing assembly
radiation mutagenesis breeding of asparagus officinalis
radiation mutagenesis breeding of Chinese cabbage
radiation mutagenesis breeding of konjak
radiation mutagenesis breeding of medicinal plants
radiation mutagenesis breeding of tabacco
radiation mutagenesis breeding of tomato
radiation mutation breeding for forage plants
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