主题: 【讨论】卡加利工程公司未来一两年的就业前景
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旧 Oct 18th, 2008, 23:31     #17
downtown12
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默认
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作者: 李大毛 查看帖子
啊，怎么与我了解的正好相反？油砂的油品没有轻油的好。
油砂开采后价值很低,要提取合成,合成后的标号可达50号,售价高于传统原油.
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感谢 downtown12
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