问题
单项选择题
In vessel construction. Beam brackets are triangular plates than join the deck beam to a().
A.bulkhead
B.frame
C.stanchion
D.deck longitudinal
答案
参考答案:B
In vessel construction. Beam brackets are triangular plates than join the deck beam to a().
A.bulkhead
B.frame
C.stanchion
D.deck longitudinal
参考答案:B