空气断路开关 meaning in English

abs
air break switch

Air - break switch gear
空气断路开关设备
Guide for the application , installation , operation , and maintenance of high - voltage air disconnecting and interrupter switches
高压空气断路开关和断续开关的应用安装操作和维护指南
High - voltage air disconnect switches interrupter switches , fault initiating switches , grounding switches , bus supports and accessories control voltage ranges - schedule of preferred ratings , construction guidelines and specifications
高压空气断路开关断路器开关错误初始开关接地开关总线支架和附件控制电压范围.优选额定值制造指南和规范一览表