             
  
2018-07-05
                          4             1974   4                                                                                    1985   9             m5  m6  m7          m5                               20                                  1                             m6             1.68      0.8     1.3        290                                                                      m7               1.68      1. 45~1.34     2.7       270                                                                                                                                                                                                  
 
     
 
 
  
 
2014-2015 ©                      蒙ICP备05070829号