A.0.15% B.0.1% C.0.2% D.0.12%
A.0.1% B.0.12% C.0.15% D.0.2%
A.先裝入中艙 B.后裝入兩舷側(cè)艙 C.先裝人兩舷側(cè)艙 D.后裝人中艙