self-priming centrifugal oil pump
离心吸尘器
centrifugal dust collector【环境】
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相关词条
helico-centrifugal pump, radial pump (radial-flow pump)
centrifugal impeller
end suction centrifugal pump
centrifugal fiber
screw-type continuous centrifugal
centrifugal separator
centrifugal separator