centrifugal vacuum pump
短语词组
- multistage segmental centrifugal vacuum pump 多級分段式離心真空泵
- Water ring centrifugal vacuum pump 水環離心真空泵
- vacuum centrifugal pump 離心式真空泵;[機]真空離心泵;真空離心泵
- vacuum centrifugal pump detail 真空離心泵
- vacuum m centrifugal pump 離心式真空泵 返回 centrifugal vacuum pump