Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/6f555f4ad5704e0586731d4126a02d2a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 free space loss例句_free space loss英汉例句_free space loss双解例句_贰靶汉英词典
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. 本文利用一维自由空间模展开法计算了射频板条CO2激光器中金属板条波导的耦会损耗。