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今年4月,我率中国电工技术学会技术考察团赴欧洲访问了德国菲尼克斯电气集团、西门子中压开关厂和西门子微型断路器工厂,并参观了德国2007年
In April of this year, I led a technical study group of China Electrotechnical Society to visit Germany’s Phoenix Contact, Siemens MV Switchgear and Siemens Miniature Circuit Breaker Factory and visited Germany in 2007