self-priming centrifugal oil pump
【运输】离心浇铸金属【运输】离心铸造金属
centrifugal casting metal
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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