A.1G B.2G C.1P D.2P
A.艙頂設(shè)計(jì)壓力>100Kpa B.艙頂設(shè)計(jì)壓力≥70Kpa C.艙頂設(shè)計(jì)壓力>70Kpa D.艙頂設(shè)計(jì)壓力>60Kpa
A.艙頂設(shè)計(jì)壓力>70Kpa B.艙頂設(shè)計(jì)壓力≤70Kpa C.艙頂設(shè)計(jì)壓力≥50Kpa D.艙頂設(shè)計(jì)壓力≥280Kpa