请输入您要查询的字词:
单词
secondary support
释义
secondary support
Encyclopedia
工学
巷道支护
释
secondary support
二次支护
井巷掘进中采用分次支护时,在一次支护完成后再次施工的支护。又称永久支护、后期支护。
理学
地下工程支护
释
secondary support
二次支护
在初期支护稳定后完成的提供安全储备或承载后期围岩压力的支护形式。
随便看
Chinese-Foreign Language Translation Dictionary
Chinese Forensic Medicine Association
Chinese Forest Biodiversity Monitoring Network
Chinese forest city
Chinese Forest Meteorology
Chinese forestry
Chinese Francolin Meat and Sparrow by Huang Jucai
Chinese Freemason Overseas
Chinese fringe flower
Chinese fringe tree
Chinese gallnut
Chinese gall-nut aphid
Chinese gallotannin
Chinese Garden
Chinese Garden Plant Landscape Art
Chinese Gateball Association
Chinese gentian
Chinese Geodetical Stars Catalogue
chinese geoparks network
chinese geophysical society
Chinese Geriatrics Society
Chinese giant salamander
Chinese giant salamander ascitesosis disease,Andrias davidianus ascitesosis disease
Chinese giant salamander breeding
Chinese giant salamander culture
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:2026/7/5 18:24:52