单项选择题
A.0.3MPa B.0.4MPa C.0.5MPa D.1.0MPa
A.0.085~0.145mm B.0.095~0.157mm C.0.095~0.165mm D.0.100~0.170mm
A.0.04~0.090mm B.0.05~0.112mm C.0.060~0.125mm D.0.065~0.130mm
A.0.05mm B.0.075mm C.0.10mm D.0.15mm
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