Pit/Sump

This online map displays facility sites in group or by facility types in separate layers: 1. All facility types in separate layers including tank, tank setting, pit,...本在线地图可按分组形式，或依据设施类别以独立图层展示各类设施点位：1. 所有设施类型均以独立图层呈现，涵盖储罐、储罐配套设施、坑池等类别。