Warning: file_put_contents(): Only 0 of 6144 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 flourescent lamp例句_flourescent lamp英汉例句_flourescent lamp双解例句_沉淀汉英词典
In this paper, gas analysis equipment, principle, step and , results in the flourescent. lamp are described, and data treatment and careful discussion are carried out. 本文介紹了熒光燈琯內氣氛的分析裝置、分析原理、分析步驟及分析結果。