plane chart

例句：

1. 1. The engineer drew a detailed plane chart of the building's layout.
   工程师绘制了建筑布局的详细平面图。
2. 2.The teacher used a plane chart to explain the concept of gravity.
   老师用平面图来解释重力的概念。
3. 3. The architect designed a new plane chart for the project.
   建筑师为该项目设计了新的平面图。