内窥镜夹片
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4.5 蛇骨切割
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2.66 镍钛蛇骨
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直径7 壁厚1 蛇骨
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7.0 不锈钢管蛇骨切割
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骨科软刀
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骨科软刀螺旋特征
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穿刺管焊接头部
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穿刺管螺旋部
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金属丝与管焊接样品
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穿刺针管刻线标示
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镍钛片
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钨钢片
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心脏外周支架
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海波管打标识环
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不锈钢一次性蛇骨
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