A、設(shè)計(jì)值 B、設(shè)計(jì)值±50mm C、±100mm設(shè)計(jì)值 D、設(shè)計(jì)值±200mm
A、20mm B、±50mm C、+100mm D、±100mm
A、+50mm B、±50mm C、+100mm D、±100mm