The results of calculations show that damaged stability of the double hulled VLCC could be improved, and the relative provisions in the MARPOL Convention could be satisfied if ballast tank types are reasonably selected.是什么意思_The results of calculations show that damaged stability of the double hulled VLCC could be improved, and the relative provisions in the MARPOL Convention could be satisfied if ballast tank types are reasonably selected.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句