请输入您要查询的英文单词:

 

单词 primary drilling
释义
primary drilling
  • 简明释义
  • 初步打眼
  • 网络释义
  • 1

    [矿业]?初步打眼

    ... primary crushing 初次破碎 primary drilling 初步打眼 primary slime 原生煤泥 ...

  • 2

    ?一次爆破炮孔钻进

    ... 全工作面一次爆破 frll-face blasting 一次爆破炮孔钻进 primary drilling 复发,再次发生 recurrence ...

  • 双语例句
  • 1
    The technique of primary drilling and blasting is an effective way to solve the problem of crushing, caving and transportation.
    该方法的初采钻爆技术是解决顶煤破碎与顺利放出的有效途径之一。
  • 2
    Petroleum drilling, called "the pioneer of petroleum industry", is one of the primary engineering during petroleum exploration and development.
    石油钻井工程是进行石油天然气资源勘探开发的主要工程,被誉为“石油工业的火车头”。
  • 3
    The technology of hole trajectory primary sect ion is the key of drilling in re entry horizontal Wells.
    侧钻水平井轨迹起始段工艺技术,是侧钻水平井钻井工艺的关键技术。
随便看

 

英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/6/3 20:35:31