美国zenith齿轮泵_图文_百度文库
Zenith Pumps 9000 Series Gear Pumps ? h Now wit c Magnetig Couplin Drive A New Generation of Metering Pump. Precise, Pulseless, Repeatable Performance In Industrial Metering Applications 021 3409 5728 139 1863 9671 9000 Series The Zenith 9000 Series was developed as a true precision metering gear pump for application into a variety of industrial processes.
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