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柱塞气举
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柱塞气举
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柱塞气举(回两稿)
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plunger gas lift
柱塞气举
靠柱塞推动上部的液柱向上运动,防止气体的窜流和减少液体的回落,提高气体举升效率的特殊类型的间歇气举方式。
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National GPS Geodetic Control Network 2000
National Grand Theater
National Grand Theatre of Peru
National Grange of the Order of Patrons of Husbandry
national gravity fundamental network
National Gravity Fundamental Network 1957
National Gravity Fundamental Network 1985
National Gravity Fundamental Network 2000
national groundwater monitoring project
National Guard of Panamá
national happiness index
national health accounts
National Health and Family Planning Commission of the People's Republic of China
National Health and Family Planning Commission of the People’s Republic of China
National Health and Family Planning Commission of the PRC
national health services survey
national health system
national height control network
National Herald
National Heritage Institute
National Higher French Institute of Aeronautics and Space
National Higher Normal School of Nanking
National High Grade Inland Waterway
National High-Level Personnel of Special Support Program
National High Technology Research and Development Program("863"Program) of China
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