请输入您要查询的字词:
单词
surface down-the-hole drill rig
释义
surface down-the-hole drill rig
Encyclopedia
工学
〔露天钻孔设备〕
释
surface down-the-hole drill rig
露天潜孔钻机
以冲击器潜入孔内直接冲击钻头破岩,而回转机构在孔外带动钻杆旋转,向矿岩进行钻进的钻孔机械。
随便看
similar matrices
similar matrix representation
similar operators
similar ordered set
similar permutation
similar permutation groups
similar permutation representation
similar permutations
similar polygons
similar position
similar projective representation
similar quadratic form
similar quadrature fomulas
similar radicals
similar region
similar relational algebra
similar relations
similar representation
similar ring elements
similar sets
similar statistic
similar structure
similar surds
similar systems
similar terms
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:2025/7/29 21:41:51