链传动装置

chain transmission device的用法和样例：

例句

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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