equivalent normal incidence frequency是什么意思，equivalent normal incidence frequency的翻译，equivalent normal incidence frequency音标、读音、用法和例句

Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/c02e9a4cb4fef0ce9f7492fbf4454f67.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55
equivalent normal incidence frequency是什么意思，equivalent normal incidence frequency的翻译，equivalent normal incidence frequency音标、读音、用法和例句_绍翊字体网有道词典