“wellhead equipment”的概念、定义、翻译、参考文献-科学参考

单词	wellhead equipment
释义	wellhead equipment Encyclopedia 工学井口装置释 wellhead equipment井口装置为了悬挂井下套管柱、油管柱，密封各层套管之间的环形空间，从而控制油气井生产的地面装置。
随便看	combinatory categorial grammar combinatory logic combinatory topology combined combined acoustic-vibration test method for spacecraft combined adjustment combined air conditioning equipment combined air-conditioning unit combined alignment chart combined analysis of five evolutive phases and six climatic factors combined analytical technique Combined anesthesia Combined Array for Research in Millimeter-wave Astronomy combined bisulfite restriction analysis combined bisulfite restriction analysis (COBRA) combined chemical flooding Combined Chiefs of Staff combined circulation combined classification of documents and archives combined cleaner combined compressor combined concentrator of multiple departments combined cooling combined cooling,heat and power combined cooling, heating and power

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