Use of copper material with high mechanical properties and thermal fatigue resistance.

采用紫铜材质，具有较高的机械性能和抗热抗疲劳性能。

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It is suitable for the connection of copper splicing wire, made of Cshaped copper material.

适用于铜绞线的连接。采用C型铜型材制成。

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The calibrated leak device USES compressed copper material to present a leak at a certain test pressure.

该校准泄露设备使用压缩的铜质材料，在一定的压力测试下显示泄露值。

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The trade exists so that the exporters can avoid the costs of properly managing the hazards (lead and cadmium) and simply reap the profits from the valuable material (copper).

FORBES: It's Easy Enough To Solve The Problem Of E-Waste

The idea is to coat the tin material onto the copper component that conducts electricity.

FORBES: Tin: The Secret To Improving Lithium-Ion Battery Life

Right now, graphite has to be mixed with a binding material before being attached to this copper current collector.

FORBES: Tin: The Secret To Improving Lithium-Ion Battery Life