sectional drawing; 断面图; 截面图; 剖面图; 剖视图section plan 平面剖视图; 剖面图cross-sectional view; 剖视图,横断面图cutaway drawing 剖开立体图; 剖面图profile chart 剖视图 轮廓图
剖面图的意思是：section
section drawing
