build up welding是什么意思 build up welding怎么读
build up welding的用法和样例
- These results show a wide application foreground of arc-ultrasonic in overlaying welding and thermal spraying fields.
试验结果显示了电弧超声技术在堆焊和热喷涂领域的广阔应用前景。 - Some examples of manufacturing and repairing tools by manual arc resurfacing welding are introduced.
介绍了用手工电弧堆焊方法制造及修复工具的几个实例。
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