| | | | | | | | 18 | 2 | | | | | 15 | | | | | | | 2 2 | 1 2017 5 | 13 14 15 | 9 00 12 00 2 30 5 30 | | 2 | 3 | | 3 | 0471 6600741 | | http : / / | www . nmgrd . gov . cn | | | | | | | | | | | | 2017 5 12 |