1、PBX1=EMACLOSE，4+MACLOSE，4*2+MACLOSE，4*43PBX2=EMACLOSE，6+MACLOSE，6*2+MACLOSE，6*43PBX3=EMACLOSE，9+MACLOSE，9*2+MACLOSE，9*43PBX4=EMACLOSE，13。2、A1 EMACL...