controlled marking graphs

例句：

1. 1.The controlled marking graphs show the changes in the population over time.
   控制标记图显示了人口随时间的变化。
2. 2. The researchers used the controlled marking graphs to analyze the data.
   研究人员使用控制标记图来分析数据。
3. 3.The controlled marking graphs helped us to understand the trends in the market.
   控制标记图帮助我们理解市场趋势。