“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	knowledge engineer knowledge engineering knowledge engineering school knowledge evaluation knowledge evolution knowledge exchange knowledge extraction knowledge flow knowledge forum knowledge fusion knowledge gap theory knowledge generalization knowledge governance knowledge government knowledge graph knowledge graph analysis knowledge grid knowledge indexing knowledge industry knowledge infrastructure knowledge innovation knowledge innovation culture knowledge innovation engineering knowledge innovation mechanism knowledge innovation school

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。