Fixed Quantity Comment on the Doctoral Candidates′ Theses;
博士研究生学位论文的定量评审
Study on the Scale of American Education of Doctoral Students and Its Restriction Factors;
美国博士研究生教育规模及其制约因素之研究
The Study and Practice of the System Reform of the Reading and Appraisal of Dissertation for Doctoral Degree;
博士学位论文评阅制度改革研究与实践
Based on the measuring of sensitivity of Doctor test for mercaptans and their mixtures, the mercaptan distributions in FCC gasoline before and after sweetening were analysed through rectification.