空气开关 meaning in English

air break switch
air switch/air-break switch
air switdcdh
air-break switch

Guide to current interruption with horn - gap air switches
角状间隙空气开关断流指南
Guide to current interruption with horn gap air switches
有灭弧的空气开关电流断路指南
Loading guide for ac high - voltage air switches
交流高压空气开关加载指南
Test code for high - voltage air switches
高压空气开关的试验规程
1000v loading guide for ac high - voltage air switches in excess of 1000 v
交流高压空气开关加载指南

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