“system efficiency”的概念、定义、翻译、参考文献-科学参考

单词	system efficiency
释义	system efficiency Encyclopedia 工学有杆泵抽油系统效率释 system efficiency有杆泵抽油系统效率有杆泵抽油系统将井下的液体举升至地面的有效功与抽油系统输入的能量之比。
随便看	drift kinetic equation drift kinetic theory driftless system drift line cage fishing drift mobility drift movement drift of stars drift processing drift pulse drift rate drift scan drift-scan measurement drift scanning drifts of charged particle drift soil drift speed drift subpulse drift support and reinforcement drift system drift term drift tube drift tube linear accelerator drift turbulence drift vector drift velocity

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。