单项选择题
A.0.12mm B.0.26mm C.0.29mm D.0.36mm
A.0.002kPa B.0.003kPa C.0.005kPa D.0.007kPa
A.-0.003mm,0.003mm B.0.003mm,0.003mm C.0.003mm,-0.003mm D.-0.003mm,-0.003mm