单词	Distance Education History
释义	Distance Education History 远程教育史
随便看	Velocity measurement radar calibration velocity measurement target velocity measure model velocity measure thermistor velocity measuring Velocity-measuring velocity-measuring accuracy velocity measuring by the laser velocity measuring chronograph velocity measuring device velocity measuring dynamo velocity measuring gyroscope velocity measuring probe velocity-measuring radar velocity measuring roller velocity measuring sight velocity measuring system velocity-measuring system velocity measuring thermistor Velocity Measuring Unit velocity-measuring vertical velocity measurment velocity memory velocity memory time velocity meter