请输入您要查询的字词:
单词
回采预留矿柱
释义
回采预留矿柱
Encyclopedia
工学
回采预留矿柱
释
ore pillar for mining
回采预留矿柱
为保护地表地貌、地面建(构)筑物和主要井巷,分隔采区或矿段,以及防水等而留设不采或暂时不采的部分矿体。煤矿中也称煤柱。
随便看
aquaculture animal excretion rate
aquaculture animal ratio of oxygen to nitrogen
aquaculture area
aquaculture biological source for disease diagnosis and prevention and control technology
aquaculture biology bioenergetics
aquaculture biology nutrition metabolism disease
aquaculture carrying capacity
aquaculture costs
aquaculture data collecting system
aquaculture disease control
aquaculture diseases control
aquaculture ecology
aquaculture economy
aquaculture ecosystem
aquaculture ecosystem services
aquaculture enterprise
aquaculture environment
aquaculture environmental capacity
aquaculture environmental genomics
aquaculture environmental monitoring
aquaculture environment control
aquaculture genetics and breeding
aquaculture genome editing
aquaculture germplasm resource preservation technology
aquaculture greenhouse heat insulation
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:2026/10/5 2:21:26