大角焊缝的应力水平是影响大型油罐安全的重要因素之一。

The stress of shell-to-bottom fillet welds is one of the most important factors of the safety of large oil tanks.

youdao

大角焊缝的应力水平是影响大型油罐安全的重要因素之一。

The stress of shell-to-bottom fillet welds is one of the most important factors of the safety of large oil tanks.

youdao