殘余油飽和度residual oil: 【石油】殘油。 asphaltic residual oil: 瀝青油渣cluster-type residual oil: 簇狀殘余油heavy residual fuel oil: 重質(zhì)殘燃渣料油; 重質(zhì)殘渣燃料油heavy residual oil: 重質(zhì)殘油下載手機(jī)詞典可隨時隨地查詞查翻譯