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。
2
Students should purchase electric vehicle or moped in lawful stores and register in ISO. In addition, driving license and plate must be obtained before using the vehicles.