请输入您要查询的字词:
单词
drill hole
释义
drill hole
Encyclopedia
理学
地质钻孔
释
drill hole; bore-hole
地质钻孔
在地质勘查工作中,利用钻探设备向地下钻成的直径较小、深度较大的柱状圆孔。又称钻井。
随便看
Training Need Analysis
training objective of vocational education
training of form
training of mind
training of Qi
training on firefighting skills
training on firefighting tactics
training on firefighting tactics under certain scenarios
Training Outsourcing
Training Plan
Training Regimens
training sample
training school for librarians
training sequence
training set
training ship
training simulator for fossil-fired power plant
Training Student Agent Team of Tibet Autonomous Region Zang Opera Troupe
training subsidy
Training System
training transfer
train moving garage of straddle type monorail
train of wave
train of waves
train operation control system
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:2026/2/3 11:21:48