Copper and copper alloys are one of the most widely used metals due to their excellent electric conductivity, heat conductivity, and welding ability.

铜和铜合金具有优良的导电性、导热性和可焊性，是目前应用最广的金属材料之一。

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"In the field of robotics or mechanical engineering, the ability to create a moving part without any welding removes a lot of the barriers to prototyping, " Martins said.

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