1. The louver is always closed in order to protect from steam and fly coming into. ����İ�Ҷ������ر��ţ��Է������Ͳ�Ӭ��ȥ��
2. It's because of this, that makes them better than a conventional plastic vent or louver. �������ԭ����ʹ�����ȴ�ͳ����ͨ����Ҷ�����á�
3. It is said that the louver has three most precious treasures, namely, Venus de Milo, Winged Victory and Mona Lisa. ��˵������������¬��������������һ�ǡ�����˹�İ�ܽ�ҵ¡������ǡ���Īɫ��˹��ʤ��Ů�����ǡ�������ɯ����
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n.
1. one of a set of parallel slats in a door or window to admit air and reject rain