“pumping unit”的概念、定义、翻译、参考文献-科学参考

单词	pumping unit
释义	pumping unit Encyclopedia 工学抽油机释 pumping unit抽油机把地层中的石油提升到地面的机械设备。
随便看	effective field effective field theory effective filter response effective filtration pressure effective flow resistance effective f-number effective focal length effective focal spot effective focus length effective formal deformation Effective Formulae Handed Down for Generations effective frequency range effective fuel consumption effective functional effective genus effective group effective group action effective Hamiltonian effective height effective history effective hydrocarbon source area effective indenter effective interaction effective ionic radiu effective ion Larmor radius

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。