self-priming centrifugal oil pump
离心式纺纱机
centrifugal type spinning machine
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相关词条
helico-centrifugal pump, radial pump (radial-flow pump)
centrifugal impeller
centrifugal scraper film evaporator
single-stage self-priming centrifugal fresh water pump
centrifugal blower
screw-type continuous centrifugal
centrifugal gas washing fan