If the pretightening force was increased, girth welds to fix bolts were often ruptured.In this paper, finite element analysis is applied to finding the root causation of this problem....是什么意思_If the pretightening force was increased, girth welds to fix bolts were often ruptured.In this paper, finite element analysis is applied to finding the root causation of this problem....在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句