Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/52fcee5342b7f4fcf205cbe9607b7f75.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 free space loss是什么意思，free space loss的翻译，free space loss音标、读音、用法和例句_食材鋪反向词典
In this paper, a one-dimension free-space-mode expansion method is used for calculating the coupling-loss of a total-metal RF slab CO2 laser. 本文利用一維自由空間模展開法計算了射頻板條CO2激光器中金屬板條波導的耦會損耗。