以下为句子列表：
英文: A presentation is given of the working principle and structural properties of 3 kinds of hag filters used in the urea packing system, their operation and relevant improvement measures are summed up, and an analysis is made of the existent problems, with c
中文: 摘要介绍了尿素包装系统中所使用的3种袋式除尘器的工作原理、结构性能，总结了其运行情况和相关的改进措施，并就存在的问题加以分析、提出对策。
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英文: A-energy is the biggest store in existent .
中文: 原子能是现存的最大的能源.
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英文: Abstract: In view of the seepage hazards existent in the homogeneous soil dam in Landong reservoir and on the basis of physical property of the media and geophysical characteristics of the study area, the authors reasonably selected such geophysical techn
中文: 文摘:针对蓝洞水库均质大坝出现散渗等病险，根据区内各介质物理性质及地球物理特征，合理选择了高密度电阻率、探地雷达、瞬态瑞雷波和自然电场4种物探方法进行综合勘查，查明病险的水源来向，为评估坝体的稳定性和加固处理设计提供依据。
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英文: Abstract: The article made detailed collation of the epigraph of Fleet's Westwards Journey discovered in Dongshan County, Fujian Province in 2004, and discusses the problems existent in the process of research one by one, either putting forward my persona
中文: 提要：文章对2004年在福建省东山县调查发现的《舟师往西洋记》碑的抄文进行认真校勘；并对在校勘、研究过程中所遇到、发现的一些问题，逐一列出且加以探讨，或提出自己的见解、或存疑。
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英文: Abstract: Through a research of historical data and the archeological findings, and by visiting the boat artisans in Jiangsu, Zhejiang and Fujian, as well as investigating the existent wooden sailboats and relevant materials, the article makes a discussio
中文: 提要：通过研究历史文献和考古发掘成果，走访苏、浙、闽地区的木船修造工匠，调查现存的木船和相关资料，对郑和宝船的型线、布置和结构进行了探讨，并完成了宝船的复原工作。
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