DAAA-MHN,DAAA-MHV,DAAA-MCN,DAAA-MCV,DAAA-CHN,DAAA-CHV,DAAA-CCN,DAAA-CCV,DAAC-MHN,DAAC-MHV,DAAC-MCN,DAAC-MCV,DAAC-CHN,DAAC-CHV,DAAC-CCN,DAAC-CCV电磁方向阀