Objective To investigate the methods of holding needle in venipuncture.

目的探讨静脉穿刺的持针方法。

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Suddenly, my grandma that pair of rough hand immediately to become agile, she holding needle, holding do sole pads cotton cloth, flying probe leads.

顿时，奶奶那双粗糙的手立刻变得灵活了，她一手拿着针，一手拿着做鞋底垫的棉布，飞针引线。

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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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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