The fabricated vessel shall be post-weld heat treated as a whole in an enclosed furnace whenever possible.

只要有可能，制造的容器应在一个封闭炉中进行整体焊后热处理。

youdao

The fabricated vessel shall be post-weld heat treated as a whole in an enclosed furnace whenever possible.

只要有可能，制造的容器应在一个封闭炉中进行整体焊后热处理。

youdao