sectional plan

• 分段平面,平面剖视图,分区平面图

sectional plan的用法和样例：

例句

1. Jack traced out the plan of a house quickly.
   杰克很快描画出一座房屋的平面图。
2. It's the plan of my old castle, when it was whole.
   这是我那古堡完好时的平面图。