GPS差分测速
GPS differential velocity determination
超声波测速
ultrasonic measuring velocity
ultrasonic velocity profile measurement
测温测速
Temperature and velosity on-line measuring
测速装置
speed measurement equipment
Speed detection device
Air-velocity Measuring Unit
测速元件
Air-velocity Measuring Unit
测速仪
speed tester
speed-measuring instrument
knotmeter
Velory
velocimeter
tachometer
Anemometer
ADV
测速误差
Speed detection error
velocity error
speed trial error
error in speed and course
测速陀螺仪
velocity measuring gyroscope
测速雷达枪
speed measuring radar gun
测速雷达
radar of measuring velocity
speed radar
velocity radar
speed measurement radar
speed measuring radar
velocity - measuring radar
measuring velocity system
Doppler radar
velocity-measuring radar
trajectory dopple radar