shallow hole
英
美
- 浅孔
双语例句
- By the analysis of forces, the design principle for indexable drills for shallow holes is put forward.
通过对力的分析，提出了可转位浅孔钻的设计原则。 - As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method.
后沟金矿采用平底结构浅孔留矿法先采矿房，后用中深孔崩落法回采矿柱，经两年多的生产实践，取得较好的技术经济指标。
相关词汇
shallow lob
shallow
shallow spherical sandwich shell
Shallow Buried and Deep Excavated
shallow unsymmetrical load tunnel
Shallow talk that the merchandise
Shallow streams make most dins.
Shallow Seismic Refraction Survey
shallow open-cut surface mining
Shallow strreams make most din.
Shallow artificial seismicprofile
Shallow Underwater Missile System
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
