The Sand Control Technique Employing Gravel Packing Integrated with Sealing and Circulation in the Western Dongxin Oilfield是什么意思_The Sand Control Technique Employing Gravel Packing Integrated with Sealing and Circulation in the Western Dongxin Oilfield在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句