地铁版的毕业论文题目示例如下：
地铁安全与可持续发展：现状、挑战与对策研究
摘要：
随着城市化进程的加速和地铁交通的不断发展，地铁安全问题越来越受到人们的关注。本文旨在探讨地铁安全的现状、挑战和对策，为地铁的可持续发展提供科学依据。
本文首先对地铁安全的概念和意义进行介绍。然后从地铁建设、运营和管理三个方面分析了地铁安全的现状和问题。接着，针对地铁安全面临的挑战，提出了加强地铁建设、提高运营效率和加强安全管理的对策。最后，本文对地铁安全的未来发展趋势进行了展望。
本文的研究对于提高地铁的安全水平，促进地铁的可持续发展具有重要意义。通过对地铁安全的研究，可以为地铁运营管理者提供决策依据，提高地铁运营的安全性和可靠性；同时也可以为相关研究人员和学者提供参考和借鉴，促进地铁行业的健康发展。
关键词：地铁安全；可持续发展；现状；挑战；对策
Abstract:
With the rapid development of urbanization and the expansion of地铁 transportation, the safety of地铁 is of great concern to people. This paper aims to explore the current situation, challenges, and strategies for the sustainable development of地铁.
This paper first introduces the concept and significance of地铁 safety and then analyzes the current situation and problems of地铁 safety in the aspects of地铁 construction, operation, and management. Then, in response to the challenges of地铁 safety, the paper proposes measures to enhance地铁 construction, improve the operation efficiency, and strengthen safety management. Finally, this paper对未来地铁安全的发展趋势进行了展望.
This research has the significance of improving the safety level of地铁， promoting the sustainable development of地铁， and providing decision-making basis for地铁 management officials to improve the safety of地铁 transportation. Through this research, it is possible to provide reference for researchers and scholars, and to promote the healthy development of地铁 industry.
Keywords：地铁 safety; sustainable development; current situation; challenges; strategies