水泵的排水量和泵压应分别为（）A、50～160L/min、2.0～3.0MPaB、30～50L/min、1.0～2.0MPaC、30～50L/min、2.0～3.0MPaD、50～160L/min、1.0～2.0MPa
水泵的排水量和泵压应分别为（）
- A、50～160L/min、2.0～3.0MPa
- B、30～50L/min、1.0～2.0MPa
- C、30～50L/min、2.0～3.0MPa
- D、50～160L/min、1.0～2.0MPa
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