A.A級(jí)2.5*30 B.B級(jí)2.0*20 C.C級(jí)1.5*15 D.A級(jí)2.5*25
A.空船排水量比設(shè)計(jì)值小1% B.空船初穩(wěn)性高度比設(shè)計(jì)值大5% C.空船垂心垂向坐標(biāo)比設(shè)計(jì)值小3%
A.1%~5% B.5%~10% C.10%~15% D.15%~20%