“roof strata collapse of working face”的概念、定义、翻译、参考文献-科学参考

单词	roof strata collapse of working face
释义	roof strata collapse of working face 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	archival utilization system archival value appraisal method archival-writing restoration technology Archivaria Archive Buildings and Equipment archive compiling and research archive documents of August 1 Nanchang Uprising archive file directory archive group archive management system of aviation industry archive recording archives archives acquisition Archives Administration Archives Administration and Records Management Studies Archives Administration Management Conspectus Archives and Manuscripts Archives and Manuscripts—— SAA Basic manual series Archives and Records Association archives and storeroom archives appraisal committee archives appraisal working group archives appraisal work organization Archives Arrangement and Management archives arrangement scheme

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。