Based on data processing and analysing, this paper discusses some problems and proposes some means to solve them.

本文通过数据处理与分析，讨论了共性问题产生的原因，提出了改进措施。

youdao

Based on data processing and analysing, this paper discusses some problems and proposes some means to solve them.

本文通过数据处理与分析，讨论了共性问题产生的原因，提出了改进措施。

youdao