“comprehensive maintenance of railway infrastructures”的概念、定义、翻译、参考文献-科学参考

单词	comprehensive maintenance of railway infrastructures
释义	comprehensive maintenance of railway infrastructures Encyclopedia 工学增补条目释 comprehensive maintenance of railway infrastructures铁路基础设施综合维修铁路工务、电务、供电等专业，在同一时间、同一范围内进行的联合保护和修理作业。
随便看	Naxi music Naxing-1 satellite Naxi Qu Naxi writing system Na Xun nay Nayan Na Ye Nayintai Nayong Guqing tribute tea Nayong Xian Nay Pyi Taw nazard Nazarener Nazarenes Nazareth Nazarova Roiter theorem Nazarova-Roiter theorem Nazarov cyclization Nazca Civilization Nazca Textile Nazik Al-Malaika Nazim Hikmet Ran Nazinon River Nazi Party

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