The read slave technique is the best option for scaling SQL databases. It qualifies as horizontal scaling on the read side, and is transparent to the application.

从库技术是最好扩展SQL数据库的选项，即横向扩展了读，而且可以做到对上层的透明化。

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A control valve, the valve position of which is controlled by the pressure on the slave cylinder side of the pump, is arranged parallel to the pump.

与该泵并联地设置有一个控制阀，该控制阀的阀位置通过该泵的主动缸侧的压力来控制。

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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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To get as lunatic fringe on the other side you had to be one of the very small group who believed that the trans-Atlantic slave trade should be revived in the interests of humanity.

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