drive sprocket

• 驱动轮,主动链轮

drive sprocket的用法和样例：

例句

1. The electromotor power rating and the motor gear ratio to the drive wheels can then be determined based on the acceleration and gradeability.
   然后再通过加速或者爬坡的需要来确定电动机的额定功率以及电动机与驱动轮之间的传动比。