Area of canopy equal to half of the projected area.

雨棚按水平投影面积的一半计算；

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The cargo on deck will even be included in the vessels projected wind area.

甲板货物的船只，甚至会被包括在预测风区。

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The cargo on deck will even be included in the vessels projected wind area.

甲板货物的船只，甚至会被包括在预测风区。

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