There are numerous electric contacts in electronics, electric-power and automatic control system. Their capability affects the reliability of electric and electronic devices directly.
电接触广泛存在于电子和电力系统中，元件之间、电路之间、设备之间乃至元件内部之间都需要可靠的电子连接。
There are numerous electric contacts in electronics, electric-power and automatic control system. Their capability affects the reliability of electric and electronic devices directly.
电接触广泛存在于电子和电力系统中，元件之间、电路之间、设备之间乃至元件内部之间都需要可靠的电子连接。
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