Sour crude requires more refining than sweet crude, which is low in sulphur and, as a result, often more valuable.
高硫化油比低硫原油需要更多次提炼,因而低硫原油价值更高。
单词 | sweet crude |
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原声例句
英语专业四级听写训练 Sour crude requires more refining than sweet crude, which is low in sulphur and, as a result, often more valuable. 高硫化油比低硫原油需要更多次提炼,因而低硫原油价值更高。 |
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