请输入您要查询的字词:
单词
shaft drilling
释义
shaft drilling
Encyclopedia
工学
竖井施工方案
释
shaft drilling
竖井凿岩
竖井施工中,在井筒围岩上钻凿炮孔的作业。是竖井掘进中的一项主要工序,约占整个掘进循环时间的20%~30%。
随便看
graph coloring
graph complement
graph composition
graph contraction
graph co-rank
graph crossing number
graph cube
graph cut
graph cuts
graph cycle
graph database
graph data privacy
graph decomposition
graph depth
graph diameter
graph difference
graph directrix
graph distance
graph distance matrix
graph eccentricity
graphechon
graphecon
graph edge
graph eigenvalue
graph embedding
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:2026/7/13 6:44:36