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Their daily work is to refine crude oil.
他们每天的工作是精炼原油。
youdao
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Please work out the total amount of crude material in this project.
请你计算出这个项目投料的总数。
youdao
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Their daily work is to refine crude oil.
这些石油将被精炼。
youdao
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Their daily work is to refine crude oil.
这些石油将被精炼。
youdao