一种手术器械,由三个尖端和一圆环组成,拉前环时尖端合拢,拉后环时张开。
一种手术器械,由三个尖端和一圆环组成,拉前环时尖端合拢,拉后环时张开。
A surgical instrument, consisting of three prongs surrounded by a ring, which close when the ring is drawn forward and open when the ring is drawn back.
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