approach part造句

Chapter 5 analyze the effectiveness of chinese monetary policy by spectral approach part ( chapter 6 - 9 ) chapter 6 studies the factors consumption . in import and export which may influence the effectiveness of the monetary policy from the products market aspection . chapter 7 analyze the relation between the money demand and monetary policy and the interest marketation
第四部分(第六、七、八、九章) ：论文的第六章，从产品市场的角度，分析了消费、投资、进出口等因素对我国货币政策有效性强弱的影响；第七章，从货币市场的角度，分析了货币需求与货币政策有效性强弱的关系。
It's difficult to find approach part in a sentence. 用approach part造句挺难的