Study on the Conductive Property and Corrosion Resisting Property of Graphite Powder and Polyurethane Paint in High-Sulfur Crude Oil是什么意思_Study on the Conductive Property and Corrosion Resisting Property of Graphite Powder and Polyurethane Paint in High-Sulfur Crude Oil在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句