AutoCAD中粗实线绘制问题的解决
Solution to thick real line drawing in AutoCAD
主工艺线条要使用粗实线加以突出，流动方向要标示。工厂的所有设施都应该标记并命名。
A heavy continuous line may highlight the main process lines and the direction of the flow should be shown . all plant items should be labeled and named .
粗实线