roll clamp

• 辊夹

roll clamp的用法和样例：

例句

1. When in the SAF-t in parts of coloured ink, swivel hinge-drum, view the SAF-t and the hinge-clip roll coloring.
   调整时，在折刀的刀刃部位涂上油墨，转动折页滚筒，查看折刀和折页夹辊的着色情况。