西南石油大学学报(自然科学版) ›› 1994, Vol. 16 ›› Issue (4): 126-133.DOI: 10.3863/j.issn.1000-2634.1994.04.021

• 基础科学 • Previous Articles    

  

  • Received:1994-07-06 Revised:1900-01-01 Online:1994-11-20 Published:1994-11-20