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发表于 2013-1-5 19:44
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来自: 中国山东
DNV OS D101 BALLAST系统写的很清楚
The ballast system is to provide the capability to bring the unit or installation, while in an intact condition, from the maximum normal operating draught to a severe storm draught, within 3 hours. 这样流量就定了 不过这个是海工的 别误用了 |
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