They can be ordered with one locking lever or two and either with or without a protectioncover.
它们可以被装配好带有一个或两个锁杆，带有或不带保护罩。
2
The protectioncover covers the drive circuit die set to prevent laser from irradiating on the drive circuit die set.
保护盖遮盖住驱动电路模组，可避免激光照射驱动电路模组。
3
A drawing type physical protectioncover used for bank self-service equipment is characterized in that a top plate and a drawing cover body are included.