“铁路等级”的概念、定义、翻译、参考文献-科学参考

单词	铁路等级
释义	铁路等级 Encyclopedia 工学铁路选线设计释 class of railway铁路等级根据铁路在国家铁路网中的作用、性质和远期客、货运量，以及最大轴重和列车速度等条件对铁路划定的级别。
随便看	United States of America United States Office of Government Ethics United States Open Championship United States Palo Verde Nuclear Power Plant United States rural electrification United States Small Organizations CIO Board United States-Soviet Union Summits in Vienna United States space activities United States Sports Academy United States Steel Corporation United Suvadive Republic United Synagogue of Conservative Judaism United Technologies Corporation United World Wrestling unit element unit elongation uniterminal axis uniterm indexing uniterm language unit evaluation plan unit field unit filter unit flexo printing press unit fraction unit function

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。