Electrical defibrillation is the most effective method to treat the ventricular fibrillation (VF).

电击除颤是最有效的治疗室颤(VF)的方法。

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This paper puts forward a VF form that is often used for selecting stocks according to the conditions, and introduces its establishing and applying method.

给出了一个常用的按条件选股票的VF表单，并介绍了其创建和使用方法。

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In this method, the virtual fixtures(VF) is used to assist task planning at the operator′s side and the impedance control is used, which is robust against the model errors at the slave robot side.

描述了机器人辅助腹腔介入治疗中的手术规划模型和虚拟夹具（VF）方法，研究了引导型和障碍型两类虚拟夹具的空间运动约束生成方法以及基于导纳控制的综合控制策略。

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