reverse gear operating lever

• 换向齿轮操纵杆,换向拨动杆

reverse gear operating lever的用法和样例：

例句

1. An old-fashioned lever that clicks into notches regulates the speed, much like the old farm tractors.
   一个老式的杠杆可以按刻度拨动，从而调节车速，很像旧农用拖拉机。