This paper makes the two major subitem, goods and service, as the key object to analyze.

本文将经常项目中的两个主要子项目货物及服务作为分析重点。

youdao

This paper makes the two major subitem, goods and service, as the key object to analyze.

本文将经常项目中的两个主要子项目货物及服务作为分析重点。

youdao