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
chirp filter
chirp mass
chirp signal
chirp spread spectrum
chirp transform spectrometer
chiru
chisel
chisel plough
Chishan Hu rules
Chishan Lake
Chishui Dapubu
Chishui He
Chishui Shi
Chishu Manuscript by Cai Xiang
Chisimayu
Chisong
chi-squared distribution
chi-squared estimation
chi-squared estimator
chi-square detection algorithm
chi square distribution
chi-square distribution
chi-squared method
chi-squared partition
chi-squared statistic
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:2025/12/30 3:43:13