美 [tuːθt wiːl]
齿轮：一种机械装置，由多个齿状突起组成，用于传递动力和转动运动。
a wheel with teeth for making a row of perforations
同义词： roulette
齿轮
... 齿 tooth 齿轮 toothed wheel (or gear) 齿轮换向器,颠动筒,滚筒 tumbler ...
[机]齿轮
The TAB contains a toothed wheel which is driven at a high angular velocity by the impinging airstreams.
舵片上有一个带齿的轮，这个轮受到气流的冲击而高速转动。
The second sensor is placed in the vicinity of the flywheel where a toothed wheel is mounted as a target.
第二个传感器安装在飞轮附近，该位置上的齿轮是传感器的感应目标。
During shape gear was toothed with gear machined, the movement of cutter head, shape wheel and wheel blank had same thread speed.
当产形齿轮与被加工齿轮啮合，刀盘、产形轮和轮坯的运动具有相同线速度。