Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/8cab8ce02a95674588f6a02b43320bda.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 second stage expansion是什么意思，second stage expansion的翻译，second stage expansion音标、读音、用法和例句_奇葩剧汉英词典
Reason of invalidation failure was analyzed on expansion joint of second stage exchanger of mixture hydrogen in semi-regenerative reformer. 分析了半再生重整裝置二段混氫換熱器膨脹節失傚破裂的原因。