行速 stroke speed
scanning line frequency
scanning frequency
- 这辆汽车的行速每小时超过100英里。
The car goes faster than 100 miles per hour. - 这列车行速多快?
Wie schnell faehrt der Zug? - 本文提出一种在线测量行波波速的方法,以此为基础提出一种新型双端侧距算法。
Based on the approach, a new double ended fault location method is presented.