宇晨BECKER贝克真空泵滤芯原件号。 1300r003bn/hc 1300r005bn/hc 1300r010bn/hc 1300r020bn/hc 0990d003bn3hc 1300r005bn3hc 1300r010bn3hc 1300r020bn3hc 0990d003bn4hc 1300r005bn4hc 1300r010bn4hc 1300r020bn4hc1300r003bn/hc 1300r005bn/hc 1300r010bn/hc 1300r020bn/hc1300r020p 1300r020w2600r2600r003bn/hc 2600r005bn/hc 2600r010bn/hc 2600r020bn/hc 2600r003bn3hc 2600r005bn3hc 2600r010bn3hc 2600r020bn3hc 2600r003bn4hc 2600r005bn4hc 2600r010bn4hc 2600r020bn4hc2600r003bn/hc 2600r005bn/hc 2600r010bn/hc 2600r020bn/h