“railway tunnel maintenance”的概念、定义、翻译、参考文献-科学参考

单词	railway tunnel maintenance
释义	railway tunnel maintenance Encyclopedia 工学﹝铁路工务养护维修﹞释 railway tunnel maintenance铁路隧道养护维修对铁路隧道主要结构和附属设施（拱墙结构、隧底结构、防排水设施、附属洞室、洞室门、洞门结构等）进行的检查、养护、维修和大修。
随便看	non linear boundary value problem non-linear boundary value problem nonlinear boundary value problem nonlinear characteristics nonlinear chemical macro kinetics nonlinear chemical thermodynamics nonlinear chemistry non linear chromatography non-linear chromatography nonlinear chromatography nonlinear circuit nonlinear code non-linear color space [non-linear] compact operator non linear compact operator non-linear compact operator nonlinear compact operator nonlinear compensation nonlinear complementarity problem [non-linear] completely continuous operator non linear completely continuous operator non-linear completely continuous operator nonlinear completely continuous operator nonlinear complexity nonlinear congruential method

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。