1, and shall not be set at traffic crossings and turnouts;
2. Newly-built 100㎡ car washing station (not less than 70㎡ originally) (except for offices and places where sundries are piled up);
3. It is equipped with a grit chamber of 4.5m× 1.5 m× 1.5 m and a tertiary sewage treatment system;
4, indoor operation, washing equipment is complete.