速度测量 meaning in English

speed measurement
tachometric survey
velocity measurement
velocity survey

For seismic applications it is desirably required that all of the well bellow the casing be logged .
就地震勘探而言，要求套管以下的井段进行速度测量。
Rolling bearing . measuring methods for vibration velocity
滚动轴承.振动速度测量方法
A method to measure bullet velocity based on data collecting
基于数据采集方法的弹丸速度测量
Motorcycles - measurement of maximum speed
摩托车.最高速度测量
Road vehicles . measurement of impact velocity in collision test
道路车辆.碰撞试验中冲击速度测量

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