问题
单项选择题
A term applied to the bottom shell plating in a double-bottom ship is（）.
A.bottom floor
B.outer bottom
C.shear plating
D.tank top
答案
参考答案：B
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A term applied to the bottom shell plating in a double-bottom ship is（）.
A.bottom floor
B.outer bottom
C.shear plating
D.tank top
参考答案：B