When a standard involute spur gear meshes with a rack, if the rack moves away from the gear, the meshing angle in between the two ______.
A、Increases;
B、Decreases;
C、Remains the same;
D、Not sure
发布时间:2025-07-26 21:35:26
A、Increases;
B、Decreases;
C、Remains the same;
D、Not sure