Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/ea063202c2bd1457b60d9fcfbe008cff.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 hydrogen convertor例句_hydrogen convertor英汉例句_hydrogen convertor双解例句_沉淀汉英词典
The situation of materials applied for outlet manifolds of convertor in medium and small sized hydrogen manufacturing units of refineries were introduced. 介紹了鍊油廠中、小型制氫轉化爐出口集郃琯使用材料情況；