Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/a99cd19b36486f882e7676876e13cf15.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 rare gas compound是什么意思,rare gas compound的翻译,rare gas compound音标、读音、用法和例句_贰靶汉英词典
Derivative gas chromatography is used to analyze the fluorinated compound derived from the gas out of the rare earth concentrates containing fluorine. 应用衍生气相色谱法测定含氟稀土精矿焙烧逸出气体中的氟化物。