On a typewriter,an arrangement of components for holding and guiding the paper in the machine.
On a typewriter,an arrangement of components for holding and guiding the paper in the machine.
在打字机上，为了把纸稳固在机器上并引导它走动而设置的一套部件。
On a typewriter,an arrangement of components for holding and guiding the paper in the machine.
在打字机上，为了把纸稳固在机器上并引导它走动而设置的一套部件。