Dagang tidal area is a main part of Bohai Gulf basin where itlies with rich oil and gas resources and has good potential for exploration.是什么意思_Dagang tidal area is a main part of Bohai Gulf basin where itlies with rich oil and gas resources and has good potential for exploration.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句