Draft Document - High-voltage switchgear and controlgear - Alternating current circuit-breakers with intentionally non-simultaneous pole operation (IEC 17A/1188/CD:2018); Text in German and English
文件草案——高压开关设备和控制设备——有意非同时极操作的交流断路器(IEC 17A/1188/CD:2018);德语和英语文本