spring-finger action 簧触作用

slotted spring-finger plunger 带有弹簧销的槽式活塞

spring-finger pick-up 弹簧指式捡拾器

arc spring-finger 弧形挑膜齿

spring finger action 弹性手指作用

spring finger contact 指状弹性触点

spring-finger cylinder pickup 弹齿滚筒捡拾器

Spring-finger Cylinder Pick-ups 弹齿滚筒拉拾器

finger spring [口腔] 指簧 ; 分离爪弹簧