Vogel渐进式/柱塞泵,VGKC DIN7981-BZ4.8X9.5 DIN7981-BZ4.8X9.5重量,VGKC DIN7981-BZ4.8X9.5 DIN7981-BZ4.8X9.5参数   VGKC DIN7981-BZ4.8X9.5 DIN7981-BZ4.8X9.5