Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/e0d95658c0002746d38b097a9d98273a.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 butt-welding例句_butt-welding英汉例句_butt-welding双解例句_果味酸柯林斯词典
Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection. 有些裂紋可能在運輸和安裝過程中就從加勁肋對接銲未熔透処開始發展。