wind-velocity ratio风速比值
wind-velocity design设计风速
wind-velocity streamline风速流线
wind-velocity calibration风速校准
threshod wind erosion velocity临界侵蚀风速
wind gust velocity阵风风速
wind friction velocity风摩擦速度
wind-velocity PSD风速谱
the best wind supply velocity最佳送风速度
Under certain wind velocity, iced transmission line often occurs galloping, which is a low frequency and large amplitude self-excited vibration.
覆冰输电导线在一定风速下常发生舞动,它是一种低频率、大振幅的自激振动。
参考来源 - 输电线路舞动分析及防舞技术研究The second chapter describes the theory of ultrasonic wind velocity measurement.
第二章介绍了超声波风速测量的基本原理。
参考来源 - 干涉法大气风场探测技术研究