Thestructural top and close-to-fault parts of macro-axis of the high and steep anticline on the ancient updeclivity formed during Caledonian Movement are the favourable regions for explorating natural gas.

 
  • 加里东期古上斜坡的高陡背斜构造高点、长轴且紧靠断层的部位是勘探天然气的有利地区。
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