The unique geological and geographical environment brings up the rich and varied resourced of omamental stones in Three-quarrel-river belt of NW Yunnan.

 
  • 滇西北三江并流带独特的地质地理环境环境造就了丰富多样的观赏石资源,但目前尚缺乏系统研究。
今日热词
目录 附录 查词历史