模具设计成斜导柱侧抽芯，利用复位杆复位，以顺利脱模。

The die with oblique side of guide pillar to take out core and release link was designed to take off mould smoothly.

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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).

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单作用，单杆，弹簧复位。

Single acting, single rod, spring return.

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