精品精品-精品精品国-精品精品国产-精品精品国产高-精品精品国产高清-精品精品国产国产-精品精品国产精品等-精品精品国产理论

                                  X1
▬▬▬▬▬▬▬▬▬¨†      ¨†▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬[PLS      M1£Ý
                              ×óÊÖ†¢„Ó


                                 X2
▬▬▬▬▬▬▬▬▬¨†      ¨†▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬[PLS     M2£Ý
                            ÓÒÊÖ†¢„Ó



                               M1                                 M2                                  X3    
▬▬▬▬▬▬▬▬¨†      ¨†▬▬▬▬▬▬▬▬¨†     ¨†▬▬▬▬▬▬▬▬¨† /    ¨†▬▬▬▬▬(Y21)
                           ×óÊÖ†¢„Ó                         ÓÒÊÖ†¢„Ó        ¨†                  Í£Ö¹                   Ý”³ö                    
                                                                                         ¨†
                                                Y21                                  ¨†
▬▬▬▬▬▬▬▬▬▬▬▬▬¨†      ¨†▬▬▬▬▬▬▬▬▬
                                               ×Ôæi

ÐèÒªÉϵÛÖ®ÊÖ£¡

³é¿ÕŒ‘ÁËÒ»‚€£¬¹©…¢¿¼