挤出工具，制造带有翅片的成形件的方法，和散热器。

Extrusion tool, method for manufacturing shaped article with fins, and heat sink.

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文章介绍了金刚石钻孔工具一种新的工作层结构，该结构可以有效解决钻孔工具排粉散热难问题，提高钻孔工具的工作效率，延长钻孔工具的使用寿命。

In the paper, a new working layer structure of diamond core drill for solving the problem is introduced which can increase the efficiency and the working life of the drilling tool.

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该散热装置拆卸风扇时无需工具，操作方便。

When the fan of the heat radiating device is dismounted, tools are not needed and the operation is convenient.

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