- Level analysis thought of hydrocarbon accumulation system and its application II.
- Hydrocarbon in the Ordovician petroleum accumulation system originated from the Cambrian and Lower Ordovician source rocks.
- The main oil-bearing strata of the Taiping oil field is the lower Guantao Formation in Neocene,and its characteristic is a typical meshwork-carpet oil and gas accumulation system.
- I suppose you also have a caste system in your society.
- The right to dissent is part of our political system.