chain transmission device是什么意思 chain transmission device怎么读
chain transmission device的相关资料
chain transmission device的用法和样例
- 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。 - 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。
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