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单词
double-solvent refining
释义
double-solvent refining
double-solvent refining
[
¦dəb·əl ¦säl·vənt rə′fīn·iŋ
]
(chemical engineering)
Petroleum-refining process using two solvents to simultaneously deasphalt and solvent-treat lubricating-oil stocks.
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更新时间:2025/3/12 4:45:42