A graduated button on the thread clamp and a finger guard on the presser foot to make operation easy.

为方便操作，配置了有刻度的夹线按钮，压脚上装了为安全专设的挡指架。

youdao

A graduated button on the thread clamp and a finger guard on the presser foot to make operation easy.

为方便操作，配置了有刻度的夹线按钮，压脚上装了为安全专设的挡指架。

youdao