旅客列车蟑螂防制现状与对策探讨_医学论著 关键词] 旅客列车; 蟑螂防制; 对策 [gap=903]Key words] The Passenger train; Prevention and control of cockroaches; Reply the measure
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... 车列(train stock;train set) 旅客列车(passenger train) 混合列车(mixed train) ...
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In chapter three, the paper studies the economy benefits of a passenger train.
第三章对旅客列车开行的经济效益进行了研究。
参考来源 - 旅客列车开行综合效益分析与评价Hereby, the longitudinal impulse’s criterion and measurement were researched in this paper to provide the theory and technique support for passenger train’s comfort standard. The research task and innovation ideas included the following several respect mainly:1.
据此,本文研究了纵向冲动的机理和检测方法,旨在为旅客列车的舒适性指标提供理论和技术支持,主要研究内容和创新性成果包括:1.纵向冲动判断准则的研究。
参考来源 - 列车纵向冲动的机理研究及检测仪器的开发·2,447,543篇论文数据,部分数据来源于NoteExpress
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