Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/19eaf1600c98a8f2d5f5b13e92d51b7b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 blackout building是什么意思，blackout building的翻译，blackout building音标、读音、用法和例句_绍翊字体网有道词典
With the development of building technology, daylight light-pipe systems are more and more used for the blackout and underground buildings. 随着建筑技术的发展，导光管已越来越多的应用于无窗和地下建筑。