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围焊 [wéi hàn]
weld all around
- 烧焊时必须戴上面罩并将工作区域围起来。
When welding be sure to wear hood and barricade the working area. - 烧焊时必须戴上面罩并将工作区域围起来。
When we!ding be sure to wear hood and barricade the working area. - 通过对角钢三面围焊设计公式的推导和分析,建立了其函数关系的有效定义域,提出了一个设计补充公式。
Inferring and analyzing the design formula of angle steel three-edge weld, the effective definitions domain of the function and one additional design formula has been obtained.
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