This paper discusses a practical case study on a chemical process.
本文用一个化工过程的实例，讨论具体实施方案。
Study on a group of test data shows that this method has potential research values.
对试验数据处理的结果表明，该方法有一定研究价值。
Study on a general optimization model and its solution for railway network train diagram;
单线区段列车运行图初始布点是列车运行图优化的一个关键问题。
Study on a general optimization model and its solution for railway network train diagram;
单线区段列车运行图初始布点是列车运行图优化的一个关键问题。
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