一种骨科椎体复位装置，它是由复位螺母(1)、复位杆(2)、固定杆(3)组成。
Disclosed is an orthopedic vertebra reduction device which consists of a reduction nut (1), a reduction rod (2) and a fixed rod (3).
低温液体钢瓶配备有可以复位的减压装置，另外还用破裂盘来保护钢瓶。
Cryogenic liquid cylinders are equipped with reseat able relief devices and are additionally protected with burst discs.
型动作后有自锁装置(锁定销)，需要手动拉出复位后开关才能重新使用。
II-type movements, a self-locking devices (lock marketing), the need to manually reset after switching off can be re-used.
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