本NACHI 变量叶片泵VDR-2A-1A3-13 VDR(13)叶片泵 VDR-1A-1A3-13,VDR-1A-1A2-13,VDR-1A-1A1-13 VDR-2A-1A3-13,VDR-2A-1A2-13,VDR-2A-1A1-13 VDR-1B-1A3-13,VDR-1B-1A2-13,VDR-1B-1A1-13 VDR-2B-1A3-13,VDR-2B-1A2-13,VDR-2B-1A1-13 VDR(13)双联叶片泵 VDR-11A-1A1-1A3-13,VDR-11A-1A1-1A2-13,VDR-11A-1A1-1A1-13 VDR-11A-1A3-1A3-13,VDR-11A-1A2-1A2-13 VDR-11B-1A1-1A3-13,VDR-11B-1A1-1A2-13,VDR-11B-1A1-1A1-13 VDR-11B-1A3-1A3-13,VDR-11B-1A2-1A2-13