弹簧活塞 spring-piston

弹簧承力活塞 [机] spring-opposed piston ; opposed piston

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

平衡活塞弹簧 equalizing piston spring

活塞卡簧 Piston card spring ; Piston circlip ; Piston card killed ; Piston adapters

真空缸活塞弹簧 vacuum cylinder piston spring

弹簧加载活塞 spring loaded piston

活塞销簧环 piston pin circlip

起重机油缸活塞簧 hoist cylinder piston spring