“最优喷嘴当量直径”的概念、定义、翻译、参考文献-科学参考

单词	最优喷嘴当量直径
释义	最优喷嘴当量直径 Encyclopedia 工学钻井流体力学释 optimum nozzle diamater最优喷嘴当量直径在一定机泵条件下、一定钻具结构下，能够实现所设计的喷射钻井工作方式的喷嘴直径。
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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。