relay plugboard
... 层楼数显继电器板 RDB 继电器插座板 relay plugboard 继电器终端板 RTB ...
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这个测试程序适用任何类型象针脚，插座，继电器，电线，连接器，印刷电路板等电流通道载体或其结合体。
This test procedure may apply to any type or combination of current carrying members such as pin and socket contacts, relay contacts, wire and crimp connectors, or printed circuit board and contact.
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