求翻译：论文最后对计算机联锁系统在城市轨道交通中的应用现状进行总结，按照相关标准及实际国情构建系统。实现了故障导向安全，整个系统运行稳定，并且层次划分明确。在实际应用中已经经过了考验。并对计算机联锁系统和ATP、ATS、CBTC等系统的结合做了简略的描述和展望。随着国内计算机系统更多的应用在城市轨道交通中，其功能也将进一步完善。总之随着城市轨道交通的增多，计算机联锁系统必将拥有更广阔的发展前景，同时也会遇到新的问题。各种系统配置方案和运营方案也会有新的突破。是什么意思？

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The paper finally carries on the summary to the computer interconnection system in city track transportation application present situation, according to correlation standard and actual national condition construction system.Has realized the breakdown guidance security, the overall system movement is

Thesis final of computer interlocking system in urban rail transit in summarizing the current state of the application, in accordance with relevant standards and the actual conditions to build systems. Achieve fault-oriented security, stable operation of the system as a whole, and the hierarchy clea