alarm relay

常见例句

双语例句

• KA3 is shunt-down alarm relay.
  KA3为停机报警继电器。
• An essential function of the controller is to provide alarm relay contacts.
  控制器的一个重要功能是提供报警继电器触点。
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• Relay KA1 and KA7: transformer overheating alarm relay or gas relay is selectable based on customer demands.
  继电器KA1、KA7：根据用户需要可选变压器油温超温报警继电器或瓦斯继电器。
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