调速阀是用______组合而成的。 - 查题网

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国家开放大学 / 液压气动技术

调速阀是用______组合而成的。

A.
节流阀与定压差式减压阀并联

B.
稳压溢流阀与节流阀并联

C.
节流阀与定压差式减压阀串联

D.
稳压溢流阀与节流阀串联

积分

液压气动技术

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