“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	Consumer Satisfaction Consumers' Decision Making consumer society consumer's right for revocation consumer's rights of association consumer's risk consumer's risk point consumer s risk quality consumer subsidy policy consumer substation consumer survey consumer to business consumer to business to shop consumer to consumer consumer trend canvas consummate performance consumption consumption culture consumption efficiency consumption insurance consumption level consumption of aquatic products consumption of electricity consumption of fixed capital consumption (or domestic supply) of refined oil

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。