Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/6fa95a856d0fcdc75e1919841c0eb3c7.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 luminous reflectivity例句_luminous reflectivity英汉例句_luminous reflectivity双解例句_橘子化妆朗文词典
High-purity imported aluminum reflector is used to effectively improve the reflectivity and ensure the output of luminous flux. 采用高纯度进口铝反射罩,有效提高了反射率,并确保了光通量的输出。