请输入您要查询的字词:
单词
无砟轨道
释义
无砟轨道
Encyclopedia
工学
无砟轨道
释
ballastless track
无砟轨道
由钢轨、扣件及混凝土轨下基础构成的铁路轨道。由于轨下基础不再采用传统的碎石砟道床,而是采用混凝土结构,故称无砟轨道。
随便看
soil redox reaction
soil reducing substances
soil regionalization
soil regionalization in China
soil rehabilitation
soil-release finishing
Soil Remediation
soil remediation
soil remediation technique
soil remote sensing
soil replacement
soil reservoir
soil residual acidity
soil residual alkalinity
soil resistivity
soil resources
soil respiration
soil restoration
soil rheological properties
Soils
soil salinity
soil salinization
soil salinization and alkalization in China
soil salt content
soil sampling
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:2026/4/15 17:30:25