铜具有良好的导电性、导热性、耐腐蚀性和延展性等物理化学特性。
It has good electric and heat conductivity, is able to endure causticity.
有良好的工艺性能、机械性能和耐蚀性，还有较高的导电性和导热性。
It has sound workmanship, mechanic performance, erosion-resistance, relatively high electric and heat performance.
有良好的工艺性能、机械性能和耐蚀性，还有较高的导电性和导热性。
It has sound workmanship, mechanic performance, erosion-resistance, relatively high electric and heat performance.
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