平衡活塞弹簧 equalizing piston spring
真空缸活塞弹簧 vacuum cylinder piston spring
内活塞弹簧座 [机] inner piston spring seat
动力活塞弹簧 piston spring
缓冲器活塞弹簧 buffer piston spring
伺服机构活塞弹簧 servo piston spring
制动加力器活塞弹簧腔 brake accumulator piston spring chamber
主缸活塞回位弹簧 master cylinder piston return spring
弹簧活塞 spring-piston
活塞回位弹簧 piston return spring
他说，“我们有时候把地震和小孩子们玩的一种叫做‘陷阱’的游戏做比较。”你有一些小砖块和一个活塞弹簧，弹簧挤着砖块。
We sometimes use this analogy of a kid's game called 'booby trap' where you have a bunch of little blocks and there's a spring piston and it pushes on them.
采用弹簧活塞式发射装置，狙击步枪射击时几乎无声。
Featuring a spring piston firing mechanism, the sniper rifle is almost silent when fired.
弹簧平衡型、气动膜片或活塞，执行机构对于开关阀是首选的。
Spring opposed , air operated diaphragm or piston, actuators are preferred for on-off applications.
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