天井式窑洞

天井式窑洞天井式窑洞
  1. 增益波导与光子写入波导特性研究向黄土地层争取合理的新空间&靠山天井院式窑洞民居初探

    Investigation on Properties of Gained Waveguides & Photo-written Waveguides New Spaces Gained from Loess-land