The system of a needle-holding robot was designed based on the decomposition of 3D needle-motion during ultrasound-guided microwave ablation of liver cancer.

在分析超声引导微波消融肝肿瘤治疗过程中扶针助手的具体扶针动作的基础上，对医学扶持机器人的系统进行了设计。

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According to the invention, the needle has a cannelure (14), for holding a supporting element (19) with a form of strip (20).

根据本发明，该针具有套管（14），用于保持具有条带（20）形式的支撑元件（19）。

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An acceptable thimble is metal and fits snugly on the middle finger of the needle - holding hand.

好的顶针是金属制成的，并能舒适地戴在拿针的手的中指上。

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In Mr. Frampton's lab, technicians spent several hours this past week rubbing the branches and weighing needle loss from hundreds of Fraser fir samples, to weed out non-needle-holding family lines.

WSJ: Fir Real? Christmas Trees in Crisis as Americans Flock to Fakes