They are heavily filled and extend mainly along the direction of EW.

 
  • 裂縫主要發(fā)育在粉砂巖中,規模不大,以垂直縫為主,充填較嚴重;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan