以下为句子列表：
英文: Abstract: This paper reports the observation and analysis results on three kinds of impurity in β″-Al2O3 by using EPMA-EDS.We studied the differences of electric conductivity between the area containing inmpurity and the normal area by ion transport metho
中文: 文摘:用EPMA-EDS组合仪，对β″氧化铝中的三种典型杂质进行了形貌观察和成分分析，并用电子束诱导离子迁移法，研究了杂质区及正常区的离子电导差异，讨论了不同杂质的特点及对β″氧化铝作用中的危害。
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英文: At present, due to lacking of the obvious international competitiveness, our aviation transport service is unable to compete with that of the developed country in several aspects such as small industrial scale, scattered market mix/structure, inefficient
中文: 目前我国航空运输业缺乏明显的国际竞争优势，尚不具备与发达国家航空运输业竞争的实力，其具体表现是产业规模小、市场结构分散、管理粗放、资产负债率过高、经济效益差、营销能力弱、市场占有率低等。
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英文: Computer Based Interlocking is a transport equipment which use the computer to control the point, circuit and lighter, is a tools which used in the station transport by the watcher, is also a fail-safe equipment which can turn over to the safe condition w
中文: 计算机联锁是一种将车站道岔、轨道电路和信号机，用计算机进行集中有效控制和管理的重要行车设备，是车站值班员赖于组织行车必不可少的工具，同时也是一种在设备发生故障或人为错误操作时能够将故障导向安全的保安设备。
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英文: The main scope of our company are Ocean Shipping &aviation Transport Business .We offer a wide range of basic logistics service and customer –focused solution.
中文: 我公司主要承办海运进出口业务，空运出口业务,提供广泛的基础物流服务和定制的客户解决方案。
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英文: The motorcade is in the physical distribution transport company an important functional departments, affects the physical distribution grade of service and the physical distribution cost directly.
中文: 摘要车队是物流运输公司中一个重要的职能部门，直接影响物流服务质量和物流成本。
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