问题
单项选择题
What term indicates the line drawn at the top of the flat plate keel（）.
A.Base line
B.Molded line
C.Designer's waterline
D.Keel line
答案
参考答案：A
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What term indicates the line drawn at the top of the flat plate keel（）.
A.Base line
B.Molded line
C.Designer's waterline
D.Keel line
参考答案：A