“screw pump completion string”的概念、定义、翻译、参考文献-科学参考

单词	screw pump completion string
释义	screw pump completion string Encyclopedia 工学完井管柱释 screw pump completion string螺杆泵完井管柱通过地面动力驱动抽油杆带动管柱间螺杆泵，进而将井下液体举升到地面的完井管柱。
随便看	ethnics ethnic series maps ethnic settlement geography ethnic shopping ethnic solidarity ethnic street ethnic theory ethnic tourism ethnic tourism geography ethnic weisuo guard ethnobiology ethnobotany ethnocentrism ethnographical method Ethnographic conceptualism Ethnographic Law Ethnographic Museum of Kruja ethnography ethnography of schooling ethnolinguistic nationalism Ethnological Notebooks ethnology ethnomathematics ethnomethodology ethnomusicology

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。