“道砟养护用设备”的概念、定义、翻译、参考文献-科学参考

单词	道砟养护用设备
释义	道砟养护用设备 Encyclopedia 工学道砟设备养护用设备释 ballast curing equipment道砟养护用设备用于维修保养道砟与道床的养护用机械设备。道砟是铺设铁路道床的粗砂石或碎石，用于把列车及路轨重量分散在路基上，能降低列车经过时产生的震动及噪音。
随便看	improper notation improper number improper orthogonal mapping improper orthogonal matrix improper orthogonal transformation improper partial graph improper plane improper point improper principal ordinal improper prior improper quadric improper quotient object improper rational function improper refinement improper representation improper rotation improper rotation group improper sales behavior improper set improper singularity improper subalgebra improper subclass improper subgraph improper subgroup improper submodule

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。