单项选择题
A、±0.5mm,0.5mm B、±1mm,1mm C、±0.1,0.1mm D、±0.3mm,0.5mm
A、±5mm B、±10mm C、±15mm D、±1mm
A、平面0.3mm,高程0.2mm B、平面0.2mm,高程0.1mm C、平面0.2mm,高程0.2mm D、平面0.3mm,高程0.5mm