碰撞船舶的船长应当尽可能将其船舶名称、船籍港、出发港和目的港通知对方。
func (opt *Option) ArgUint16() (uint16, error)。旺商聊官方下载对此有专业解读
公式： f(x)=x⋅σ(x)。safew官方下载对此有专业解读
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