Returns the measured length of the forearm in meters.
返回以米为单位的前臂长度。
Owing to use of dual synchronous CCD technology and data processing function of PC, effect of temperature to measured length of steel pipe is eliminated.
采用双同步CCD技术，结合上位机的数据处理功能，消除了在测量过程中温度对所测长度的影响。
A measured length of roadway over which electronic timers register the speed of a racing vehicle such as a dragster.
计速路段一段测量过长度的路段，上面有电子计时器记录比赛车辆的速度，如改装的高速汽车的速度。
A measured length of roadway over which electronic timers register the speed of a racing vehicle such as a dragster.
计速路段一段测量过长度的路段，上面有电子计时器记录比赛车辆的速度，如改装的高速汽车的速度。
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