传纸滚筒、倍径传纸滚筒及压印滚筒通过驱动齿轮相联结。

The paper transmission drum, a time-diameter paper transmission drum and an imprint drum are connected by a driving gear.

youdao

传纸滚筒、倍径传纸滚筒及压印滚筒通过驱动齿轮相联结。

The paper transmission drum, a time-diameter paper transmission drum and an imprint drum are connected by a driving gear.

youdao