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前置泵
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前置泵
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booster pump
前置泵
串联布置于给水泵之前,以提高给水泵入口水压,防止给水泵汽蚀的水泵。
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quadratic eigenvalue problem
quadratic electro-optical tensor
quadratic electrooptical tensor
quadratic electro optic effect
quadratic electro-optic effect
quadratic element
quadratic equation
quadratic equation with one unknown
quadratic error
quadratic estimator
quadratic expression
quadratic extension
quadratic extension field
quadratic factoring method
quadratic field
quadratic field extension
quadratic form
quadratic form of a knot
quadratic form of a link
quadratic form of a quiver
quadratic form over a vector space
quadratic form rank
quadratic form signature
quadratic forms of same type
quadratic formula
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