[1、排水沟](3%E3%80%81%E6%8E%92%E6%B0%B4%E6%B2%9F.md) [2、集水坑](%E9%9B%86%E6%B0%B4%E5%9D%91.md) [3、集水井](5%E3%80%81%E9%9B%86%E6%B0%B4%E4%BA%95.md) [4、消防电梯图例](6%E3%80%81%E6%B6%88%E9%98%B2%E7%94%B5%E6%A2%AF%E5%9B%BE%E4%BE%8B.md) [5、停车位图例](7%E3%80%81%E9%9B%86%E6%B0%B4%E4%BA%95%E5%9B%BE%E4%BE%8B.md) [6、百叶窗](8%E3%80%81%E7%99%BE%E5%8F%B6%E7%AA%97.md)