Because of the particularity of the ocean environment, there exists great differ ence between the operating environments of the ocean workover rig and the land workover rig.是什么意思_Because of the particularity of the ocean environment, there exists great differ ence between the operating environments of the ocean workover rig and the land workover rig.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句