Described are the main structure, technical parameters, tank design, testing and trial operation of the mechanical thermal car with special medium for railway transportation.

介绍了特种介质铁路机械保温运输罐车的主要结构、技术参数、罐体设计、试验及试运行情况。

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Trends over the medium and longer term suggest a concentration of demand growth in the Asian region, particularly in transportation fuels, and a dominant role for Middle East supplies.

中长期石油市场发展趋势表明，石油需求特别是运输燃料需求的增长将主要集中在亚洲地区，而石油供应的主要角色是中东产油国。

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The reason of defect generation is local spot corrosion due to contact with the corrosive medium in the transportation and storage.

产生缺陷的原因是运输、储存过程中与腐蚀性介质接触造成钢管局部点腐蚀。

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