单项选择题
水表叶轮轴与上夹板衬套配合过紧,会造成始动流量差,调整间隙为()
A.(0.1~0.15)mm
B.(0.1~0.2)mm
C.(0.15~0.20)mm
D.(0.15~0.25)mm
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单项选择题
A.(0.1~0.15)mm
B.(0.1~0.2)mm
C.(0.15~0.20)mm
D.(0.15~0.25)mm
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