“propane deasphalting”的概念、定义、翻译、参考文献-科学参考

单词	propane deasphalting
释义	propane deasphalting [`prō´pān dē`as´fȯld·iŋ] ^{CHEMICAL ENGINEERING} Petroleum-refinery solvent process using propane to remove and precipitate asphalt from petroleum stocks, such as for lubricating oils.
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