“betterment and reconstruction of existing railway”的概念、定义、翻译、参考文献-科学参考

单词	betterment and reconstruction of existing railway
释义	betterment and reconstruction of existing railway Encyclopedia 工学铁路选线设计释 betterment and reconstruction of existing railway既有线加强与改建对运营铁路进行技术改造。通过提高既有铁路的输送能力、列车运行速度，降低运输成本，以适应经济社会发展所带来的铁路运量的快速增长以及旅客对运输质量的更高要求。
随便看	Record Book of Imperial Edicts of Xianfeng and Tongzhi Record Book of Missionary Cases of Qing Dynasty record date record drawings Recorde Recorded broadcasting Recorded Sayings of Past Worthies Recorded Sayings of the Perfected Bai from Qiongzhou recorder recorder/assistant magistrate Record for Getting Through Summer in the Riverine Village Record for Getting Through the Summer of the Gengzi Year Record from the Jiangbiao Area record groove Recording Angel Recording Art Major, School of Film and Television, Communication University of China, Nanjing recording assistant recording-broadcasting system recording density recording Doppler comparator recording electrode recording engineer recording equipment recording flowers in Luoyang recording instrument

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。