Drainage - Fittings

Point features displaying the City's drainage fittings which are used for changing the direction of flow, allowing for smooth flow direction and velocity. Updated as an ongoing process.本数据集包含用于展示城市排水设施的点要素（Point features），此类设施可实现水流方向的改变，并保障水流方向与流速平稳顺畅。本数据集将持续更新维护。