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Terms for subject Aviation containing 常开 | all forms | in specified order only
ChineseEnglish
单刀正常开single pole normally open
常开触点normally open
常开辅助开关auxiliary switch normally open
〔客〕常规开启作动器normal unlock actuator
常开routine deployment
正常时开启normally open
继电器常开触点relay N.O. contact