问题
单项选择题
()is not a longitudinal structural member.
A.sideshell
B.bottom shell plating
C.inner bottom plating
D.transverse bulkhead
答案
参考答案:D
()is not a longitudinal structural member.
A.sideshell
B.bottom shell plating
C.inner bottom plating
D.transverse bulkhead
参考答案:D