1. The drive pinion is meshed with a large ring gear so that the ring gear revolves with the pinion. 传动齿轮与一个很大的冠状齿轮啮合，传动齿轮驱动冠状齿轮。
2. Based on the superposition principle and the forward/backward sweep method, an improved power flow algorithm for meshed distribution networks is proposed. 提出了一种基于叠加原理和前代后代法的用于计算环状配电网潮流的改进算法。
3. In engineering practice, several gears meshed with each other are usually used to change velocities of rotation and transmit power, which can be explained as follows. 我们常见到在工程中，用一系列互相啮合的齿轮来实现变速，它们变速的基本原理是什么呢?
英英解释
n.
1. the holy city of Shiite Muslims; located in northeastern Iran
2. resembling a network
3. (used of toothed parts or gears) interlocked and interacting
