Warning: file_put_contents(): Only 0 of 5224 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 second stage expansion例句_second stage expansion英汉例句_second stage expansion双解例句_伍贰汉英词典
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。