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
agricultural land planning
agricultural land policy
agricultural land property rights
agricultural land protection policy
agricultural land statistics
agricultural land transfer statistics
agricultural layout
agricultural leading enterprises
agricultural light energy resources
agricultural loan
agricultural location theory
agricultural machinery cooperatives
agricultural machinery cross-operation
agricultural machinery extension
agricultural machinery in modern times
agricultural machinery performance test
agricultural machinery product quality standards
agricultural machinery purchase subsidy policy
agricultural machinery technical maintenance
agricultural management
agricultural management organization form
agricultural management scale policy
agricultural materials service station
agricultural mechanization
agricultural microbiology
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:2026/10/15 11:24:07