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
Saratov
Saratov oblast
Sarawan Province
Sarbanes-Oxley Act
sarcidin
sarcina
sarcocarp
sarcocyst
sarcocystatin
sarcocystosis of animal
sarcolemma
sarcomas of oral and maxillofacial region
sarcomatrix
sarcoma virus
sarcomere
sarcopania
sarcopenia
sarcophaga
sarcophage
sarcophagi carved with pictures of the Northern Wei Dynasty
Sarcophagidae
Sarcophagus from Cerveteri
Sarcophagus of Junius Bassus
Sarcophagus Tomb at Moutuo
Sarcophagus Tombs at Xiaoxishan
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:2026/9/10 5:01:34