According to the protective speed curves, the tracking measuring function of infrared laser position transducer is applied for back-up protection of travel speed.

根据保护速度曲线用红外激光位置传感器的跟踪测量功能实现速度的后备保护。

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For an a mode biometric probe, ultrasonic beam orientation, measuring position and speed setting ensured the precision of the measurement.

对于A型生物测量探头，通过在声束定向、测量位置和声速设置等方面的设计思想，有效提高测量精度。

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However, the current wind direction and wind speed measuring devices do not consider the influence that the change of sensor position to metrical accuracy.

但是目前的风向风速测量装置均未考虑传感器位置的变化对风速风向测量精度的影响。

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