| 释义 |
齿轮chǐlún机器上有齿的轮状机件。通常是成对啮合,其中一个转动,另一个被带动。作用是改变传动方向、转动方向、转动速度、力矩等。{gear wheel or gear; usu. in pairs, where one moves and the other is moved by it. Its function is to change the drive direction, turning direction, turning speed and moment of force.}通称{popularly known as}牙轮{yálún}。 |