去年,在中国机械工程学会三千周年年会上,王克锡同志代表中国机械工程学会电加工学会,宣读了“我国电加工的发展及其在国民经济中的作用”的论文(刊于《机床》杂志1981年第9期)。会后,王克锡同志又对国外电火花加工的情况作了补充,现将补充部分刊载,供读者参考。 Last year, at the annual meeting of the Chinese Mechanical Engineering Society for the thirtieth anniversary of the founding of the People’s Republic of China, Comrade Wang Kexi read the paper entitled “The Development of Electric Machining in China and Its Role in the National Economy” on behalf of the Electromechanical Society of China Mechanical Engineering Society (published in “Machine Tools” Magazine 1981 ninth period). After the meeting, Comrade Wang Kexi also supplemented the situation of foreign EDM. The supplementary part will now be published for readers’ reference.