finger guard meaning in Chinese

防护手套
护手板
指套
指形护罩

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。
To avoid personal injury , never operate the machine with any of the belt cover , finger guard or safety devices removed
为了防止人身事故的发生，请不要在卸下皮带防护罩、手指防护器等安全装置的状态下运转缝纫机。