问题
单项选择题
Concerning the use of a stabilogauge, what of the following cannot be found?（）.
A.Mean draft
B.Trim
C.displacement
D.Deadweight
答案
参考答案：B
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Concerning the use of a stabilogauge, what of the following cannot be found?（）.
A.Mean draft
B.Trim
C.displacement
D.Deadweight
参考答案：B