论文部分内容阅读
1974年5月法国工业展览会在北京展出并进行了技术座谈。法国西雅基公司(Sciaky)介绍了该公司电子束焊机的设计特点,现整理刊登如下,供有关人员参考。
May 1974 French Industrial Exhibition in Beijing on display and conducted a technical discussion. Sciaky France introduced the design features of the company’s electron beam welding machine, now collated as follows for reference.