In the schematic diagram (fig.9), gears C, E, G, and K are sliding gears.
In the schematic diagram (fig.9), gears C, E, G, and K are sliding gears.
如图9所示，齿轮组C,E,G及K是变速齿轮组。
In the schematic diagram (fig.9), gears C, E, G, and K are sliding gears.
如图9所示，齿轮组C,E,G及K是变速齿轮组。