This paper introduced the recent development of heavy oil slurry bed hydrocracking process,and the characteristics of newly developed domestic slurry bed hydrocracking process.是什么意思_This paper introduced the recent development of heavy oil slurry bed hydrocracking process,and the characteristics of newly developed domestic slurry bed hydrocracking process.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句