preliminary drawing

• 初始设计图

preliminary drawing的用法和样例：

例句

1. The architect is drawing up plans for the new offices.
   建筑师正在绘制新办公楼的设计图。
2. A drawing or diagram made to scale showing the structure or arrangement of something.
   进度表，设计图绘制以表示某物结构或安排的表格或图表。