chain transmission device

• 链传动装置

chain transmission device的用法和样例：

例句

1. A rotating device in a tape recorder used to drive therecording medium at a constant speed.
   磁带记录器中用来驱动记录介质作匀速运动的传动装置。
2. A transmission that automatically changes the gears according to the speed of the car.
   依照汽车的速度自动改变档位的传动装置。