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常闭 [cháng bì]
normal close
- 根据触电状态的不同，继电器被分为常开型，常闭型和开闭混合型。
According to the state of the contact points, they are sorted into open type, closed type and combined type. - 隔离继电器可以有多个铡刀，可以有常闭触点，也可以有常开触点。
An isolated relay can have more than one pole and can have normally closed contacts as well as normally open contacts. - 支持门的报警点输入有”常开”和”常闭”的设置.默认设置为”常开”.
Support Door Emergency Alarm Input to setup as “Normally Close”(NC) or “Normally Open”(NO) connection. Default is set as NO.
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中国词汇量第二的英语词典
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