The vessel and the ROV move together maintaining a fixed horizontal (fixed seabed) distance apart between the vessel Centre of Rotation (COR), and the beacon on the ROV.是什么意思_The vessel and the ROV move together maintaining a fixed horizontal (fixed seabed) distance apart between the vessel Centre of Rotation (COR), and the beacon on the ROV.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句