The paper mainly introduces the calculate theory of the air shutoff earthwork boats getting over the dam after the construction of the inside dam in the coastal reclamation.是什么意思_The paper mainly introduces the calculate theory of the air shutoff earthwork boats getting over the dam after the construction of the inside dam in the coastal reclamation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句