问题
单项选择题
某轮计算船舶稳性的天气衡准指标时，求得正横方向的稳定风压力臂为lw1，按IMO的规定，船舶所受阵风风压力臂取为稳定风压力臂lw1的（）倍。
A.1.2
B.1.3
C.1.4
D.1.5
答案
参考答案：D
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某轮计算船舶稳性的天气衡准指标时，求得正横方向的稳定风压力臂为lw1，按IMO的规定，船舶所受阵风风压力臂取为稳定风压力臂lw1的（）倍。
A.1.2
B.1.3
C.1.4
D.1.5
参考答案：D
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