When the catalyst had achieved line-out, the rate data of HDS at various partial pressuer of MT, H2 and H2S were obtained by changing flow rate of the feed stream.是什么意思_When the catalyst had achieved line-out, the rate data of HDS at various partial pressuer of MT, H2 and H2S were obtained by changing flow rate of the feed stream.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句