请输入您要查询的字词:
单词
breasting mining method
释义
breasting mining method
Encyclopedia
工学
空场采矿法
释
breasting mining method
全面采矿法
在回采过程中把矿段划分为矿块开采,不严格划分矿房矿柱,回采工作面沿矿体走向或倾向全面推进,设备和作业人员在敞空式的采场内进行作业,依靠围岩、留下的夹石或贫矿以及不规则的矿柱来维护采场稳定性的空场采矿法。
随便看
receiving tube
receiving vacuole
recency
recent
recent and modern systematic science
recent Chinese sounds
recent prediction
recent species
recent tectonic stress field in China continent
receptacle
receptacle of inflorescence
Receptacles
receptaculum seminis
receptaculum seminis uterirum
receptance
reception
Reception Aesthetics
reception aesthetics
reception field
reception history
reception learning
reception room for letters and visits
reception with tea
receptive body
receptive dictionary
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:2025/7/4 2:33:21