To test the theory, the scientists recreated what ancient tool makers might have done by heating a pile of silcrete stone in a fire pit.

为了检验这个理论，科学家们通过在一个火坑里加热砾岩石，重现了远古工匠们可能的做法。

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Device for heating a press tool, press having such device, and method of manufacture.

加热压床夹具的设备，具有这种设备的压床，以及制造方法。

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Conclusion Electro -heating Bian -stone instrument has significant effect in treating external humeral epicondylitis and it will be a powerful tool for treatment and healthcare in TCM.

结论：电热砭石仪治疗网球肘疗效显著，它将成为中医医疗保健的又一有力工具。

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In short, monetary policy should not be an economic tool for heating or cooling economic activity.

FORBES: Slick Solution