介绍了邻异丙基酚国内外研制、生产和应用情况,以及2, 6- 二异丙基酚的用途.
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The system is nol only used for training, but also for operation instruction.
仿真系统既可用于培训, 还可以用于运行指导.
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The NOL Group is an integrated global cargo transportation and logistics company.
海皇轮船集团是一家综合性运输及物流跨国企业.
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