[标准图集] 津07SSZ1-8 热力管井
[标准图集] 津07SSZ1-7 通信管道人(手)孔
[标准图集] 津07SSZ1-6 电力排管、工井
[标准图集] 津07SSZ1-5 燃气管井
[标准图集] 津07SSZ1-4 自来水管道检查井