Helicity depicts dynamic feature of fluid that is rotating while moving along the rotating direction.
螺旋度是表征流体边旋转边沿旋转方向运动的动力性质的物理量。
The pump is driven by motor through flexible coupling. View from motor end, the rotating direction of pump is counter clockwise.
泵的传动通过弹性联轴器由电机直接驱动，从电机方向看，泵均为逆时针方向旋转。
Drive: pump is directly driven by motor through flexible coupling. View from motor end, the rotating direction of pump is clockwise.
传动：泵通过弹性联轴器由电机直接驱动，从电机端看泵，泵为顺时针方向旋转。
Results show that the frequency and rotating direction of inlet distortion are most important factors affecting stability of axial compressor.
在低速大尺寸单级压气机实验器上，实验研究了动态进气畸变对压气机稳定边界的影响。
The PLC programming controller controls the rotating direction and the revolution of the servomotor (3) according to the set thickness and specification.
PLC根据设定的厚度、规格确定伺服电机（3）在压光时转动的转向、转数。
The experiments prove that the system can be used to measure torsional vibration and distinguish the rotating direction of the rotor, which can arrive at a high accuracy.
实验表明，该系统能有效地实现旋转轴可辨向扭转振动的测量，并可获得较高的精度。
The utility model relates to a two-way rotary electric toothbrush. The brush head of the utility model can rotate with a rotating shaft and the rotating direction can be changed.
一种能使刷头随转轴一起转动，并且还可以改变旋转方向的双向旋转式电动牙刷。
Shape, dimension, moving direction, rotating direction and light radiation intensity are important dynamic characteristics of the object in space telemetry and telecontrol video auto-tracking system.
形状、尺寸、运动方向、旋转方向和光辐射强度等变化是航天测控视频自跟踪系统目标的重要动态特性。
Shape, dimension, moving direction, rotating direction and light radiation intensity are important dynamic characteristics of the object in space telemetry and telecontrol video auto-tracking system.
形状、尺寸、运动方向、旋转方向和光辐射强度等变化是航天测控视频自跟踪系统目标的重要动态特性。
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