From on production in 1997 to 2002, Paleozoic Erathem carbonate-rock gas pool in Changqing gas field has built up accumulative production capacity of 39.
长庆靖边下古生界碳酸盐岩气藏自1997年投产以来，到2002年底已累计建成年产39。
2
The boundary between Middle and Upper Proterbzoic Erathem in East Yunnan was put on the unconformity interface led by the Jinning Movement for a long time.
云南东部中上元古界的界线长期以来被置于晋宁运动所造成的不整合界面上。
3
Strike-slip or pull-apart sedimentary basins occur in Mesozoic or Cenozoic erathem in East or Mid China, and some flower structures may be discovered in these basins.