请输入您要查询的字词:
单词
阶段空场嗣后充填采矿法
释义
阶段空场嗣后充填采矿法
Encyclopedia
工学
分段充填采矿法
释
stage open stoping with subsequent backfill
阶段空场嗣后充填采矿法
用阶段空场法回采矿房或矿柱,并用充填料一次性充填采空区支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
随便看
panalgebraic curve
p-analytic function
panalyzor
Panama
Panama Canal
Panama Canal Incident
Panama Canal Pacts
Panama Canal Zone
Panama conference
Panama defense forces
panama hat family
Panama Interoceanic Canal Museum
Panaman Art
Panamanian Literature
Panama Railway
Panama Scandal
Panama, cinema in
Pan American Conference
Pan American Development Foundation
Pan-American Games
Pan-American Health Organization
Pan-American Highway
Pan American Highway Congress
Pan American Institute of Geography and History
Pan-Americanism
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:2025/4/6 13:31:37