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。
Etymology can only ask why a small cuplike guard used in sewing is called a thimble, though it is put on the third finger.
词源学只能问,为什么缝纫时使用的一个小杯状装置被称为顶针,但它却是在中指上使用的。
应用推荐