A.低于設(shè)計(jì)壓力 B.等于設(shè)計(jì)壓力 C.大于設(shè)計(jì)壓力 D.不超過設(shè)計(jì)壓力
A.0.45 B.0.425 C.0.85 D.0.90
A.0.80 B.0.85 C.0.90 D.0.95