单项选择题
A.0.001~0.005mm B.0.005~0.008mm C.0.008~0.01mm D.0.01~0.020mm
A.0.015mm B.0.01mm C.0.005mm D.0.04mm
A.±0.05MPa B.±0.1MPa C.±0.15MPa D.±0.30MPa