中国古代对矿物质的认识和利用，历史悠久。
Ancient China's recognition and use of mineral matters have a long history.
中国古代民间调解传统历史悠久，积累了丰富的经验。
The civilian intermediation in ancient China has a long history and accumulates plenty of experience.
其历史悠久，在古代文献中(汉文或蒙古文)有所记载。
They have a long history and were recorded in Chinese or Mongolian medical works.
其历史悠久，在古代文献中(汉文或蒙古文)有所记载。
They have a long history and were recorded in Chinese or Mongolian medical works.
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