“envelope of zero vertical velocity”的概念、定义、翻译、参考文献-科学参考

单词	envelope of zero vertical velocity
释义	envelope of zero vertical velocity Encyclopedia 工学[重选方法]释 envelope of zero vertical velocity零速包络面水力旋流器流场内所有轴向速度为零的点构成的面。是水力旋流器内部流场的一个重要特征。
随便看	protection and maintenance project of Zhashilunbu Temple in Tibet protection and maintenance system protection and management of landscape rockery protection and restoration of ancient clock relics protection and restoration of concrete protection area protection area of railway safety Protection/control of military stress injury protection danger protection design of orifice protection device for overwinding protection equipment protection facility of fishing port protection forest protection for geological heritage protection for the power electronic equipment protection mapping control protection, monitoring and control device for distribution lines protection object protection of ancient and famous trees in Shaanxi protection of animal biosafety protection of Chinese materia medica resources protection of cultivated land protection of dialects protection of discharged prisoner

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