摘要
文章对球罐在安装焊接过程中易产生的缺陷进行了系统的分析，并提出了 相应的控制措施。
This paper makes a systematic analysis on the defects of the sphere which easily happen in the course of erecting and welding and puts forward some corresponding control measurements.
出处
《山西科技》
2000年第4期42-43,共2页
Shanxi Science and Technology
