单选题全船最薄的甲板板是()。A首端甲板板B尾端甲板板C甲板边板D舱口之间的甲板板
单选题
全船最薄的甲板板是()。
A
首端甲板板
B
尾端甲板板
C
甲板边板
D
舱口之间的甲板板
参考解析
解析:
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