A.178 B.146 C.116 D.202
A.5.54m B.5.74m C.5.66m D.5.70m
A.389;65 B.116;338 C.218;236 D.129;325
A.-0.20 B.+0.20 C.-0.40 D.+0.40
A.自中后向船中 B.自中后向漂心 C.自中后向浮心 D.自中后向重心