                     
  
2020/3/16
                                                                                                                                                                                                                                                 21     4        17          302.73 hm2         179.75 hm2     59.98 hm2    32.31 hm2      2.58 hm2      2.66 hm2      23.53 hm2     1.30 hm2     0.62 hm2                                          0602        1204      1104                                                                                        
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