11. 中国共产党十一届三中全会

The Third Plenary Session of the 11th Central Committee of the Communist Party of China

12. 马克思主义政党

Marxist political Party

13. 党的第一（第二、第三）代中央领导集体

the collective leadership of the Party Central Committee of the first (second/third)generation

14. 人民民主专政

the people’s democratic dictatorship

15. 国民经济体系

national economic system