请输入您要查询的字词:
单词
采场冒顶
释义
采场冒顶
Encyclopedia
工学
矿井地压灾害
释
roof strata collapse of working face
采场冒顶
采场或巷道等地下空间上部岩体或矿体与原始岩层或矿层脱离,并在重力作用下垮塌、塌落、陷落的过程或现象。简称冒顶。是地下矿山常发、多发灾害之一。
随便看
nautical nutrition
nautical psychology
nautical publications
nautical publications publishing system
Nautical staff health evaluation
nautical star
Nautical stuaff Medicial selection
nautical table
nautical triangle
nautical twilight
Nautilus
Navagraha
Navajos
Naval Air Training Command Blue Angels
Naval Air Warfare Center Aircraft Division
Naval Battle of 1894
naval geography
Naval Ocean Surveillance System satellite
Naval officer atlas
naval power station
Naval Research Laboratory
navar
Navaratri
Navarre Scott Momaday
Navarro-Frenk-White density profile
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:2026/8/30 17:49:03