sagging condition seaworthiness stability的意思|示意
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下垂状况适航稳定性
sagging condition seaworthiness stability的网络常见释义
稳性 ...oment restoring lever, righting lever rolling sagging 横摇 中垂 中垂状态 sagging condition seaworthiness stability 稳性 sagging moment(stress) 适航性 ..