mesh line的用法和樣例：
例句
- The gear teeth and meshing line are distorted in the meshing process as a result of wearing and rise in temperature.
實際應用中，由於磨損和受熱等原因，使得齒輪齒廓以及嚙合過程中嚙合線都發生了畸變。 - It explained the applications of the functionary line increment means by the connection of the gear geometry eccentricity and the joggle line increment.
用齒輪幾何偏心與嚙合線增量關係的分析實例說明了作用線增量法的應用。
