请输入您要查询的字词:
单词
railway track maintenance and renewal
释义
railway track maintenance and renewal
Encyclopedia
工学
﹝铁路工务养护维修﹞
释
railway track maintenance and renewal
铁路线路养护维修
对钢轨、轨枕、道床、道岔、钢轨伸缩调节器、联结零件及轨道加强设备等线路设备进行的维修和大修。
随便看
John Milton
John Milton Yinger
John Mitchell Finnis
John Mo
John Monteath Robertson
John Morrison
John Mortimer
John Moses Browning
John Muir
John Munonye
John Naisbitt
John Napier
John Nehm
John-Nirenberg inequality
John-Nirenberg space
John Nkemngong Nkengasong
John Nyati Pokela
John of Glogau
John of Gmunden
John of Lignères
John of Murs
John of Salisbury
John Ohala
John O'Keefe
John Ormsbee Simonds
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/14 3:19:57