four point small angle diagram

例句：

1. 1. The engineer drew a four point small angle diagram to show the stress distribution in the structure.
   工程师绘制了一个四点小角图来展示结构中应力的分布。
2. 2. The scientist used the four point small angle diagram to analyze the data collected from the experiment.
   科学家使用四点小角图来分析从实验中收集到的数据。
3. 3. The architect designed the building with the help of the four point small angle diagram.
   建筑师在四点小角图的帮助下设计了这座建筑。