单选题The downflooding angle for a ship is the maximum angle at which（）.Astability is positiveBneutral equilibrium existsCthe load line is not submergedDintact stability curves are valid
单选题
The downflooding angle for a ship is the maximum angle at which（）.
A
stability is positive
B
neutral equilibrium exists
C
the load line is not submerged
D
intact stability curves are valid
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