请输入您要查询的字词:
单词
first supporting
释义
first supporting
Encyclopedia
工学
巷道支护
释
first supporting
一次支护
在软岩(土)层、较破碎的不稳定岩层或高地应力地层中掘进巷道与硐室,为保障施工安全并维护井巷的长期稳定,开挖后初次进行的支护。又称初次支护。
随便看
homogeneous linear equation
homogeneous line coordinate
homogeneous line coordinates
homogeneous line pair
homogeneous line width
homogeneous line-width
homogeneous liquid liquid extraction
homogeneous liquid-liquid extraction
homogeneous logical system
homogeneous Lorentz group
homogeneously dimensional variety
homogeneously regular manifold
homogeneous manifold
homogeneous mapping
homogeneous Markov chain
homogeneous Markov process
homogeneous material
homogeneous medium
homogeneous metallocene catalyst
homogeneous minimum
homogeneous mixture
homogeneous model
homogeneous modular group
homogeneous module
homogeneous module element
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:2026/1/24 14:58:56