| 摘要 |
A gear arrangement including a first gear arranged to rotate about a first longitudinal axis and including a first plurality of gear teeth, and a first portion including a first surface and a second gear arranged to rotate about a second longitudinal axis and including a second plurality of gear teeth, and a second portion including a second surface. The first surface and the second surface are arranged to abut one another and restrict relative non-rotational movement of the first gear and the second gear. |
