If the front field works more than one day, there must be a retaining wall to block the sight of tourists. The appearance of the retaining wall must be approved for operation.
If the front field is working for more than one day, there must be a retaining wall to block the visitor's view. The exterior of the retaining wall must be approved for operation.
If the front work is more than one day, there must be a barrier to block the sight of tourists. The appearance of retaining wall shall be approved by operation.<br>