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伊莎有限公司(ESA)在1986年6月于北京召开的“国际焊接技术和设备展览会”上展出并交流了焊接设备、焊条及制作情况,并简要介绍了该公司的焊接技术发展和趋
ESA presented and exchanged welding equipment, electrodes and production at the International Welding Technology and Equipment Exhibition held in Beijing in June 1986 and briefly introduced the company’s welding technology development and Trend