A.50 B.75 C.100 D.150
A.設(shè)計(jì)值 B.設(shè)計(jì)值±5mm C.設(shè)計(jì)值±10mm D.設(shè)計(jì)值±20mm
A.0.1 B.0.3 C.0.5 D.1