请输入您要查询的字词:
单词
反循环连续取心
释义
反循环连续取心
Encyclopedia
理学
钻进工艺
释
reverse circulation continuous coring
反循环连续取心
采用双壁钻杆钻进,冲洗液(或空气)从双壁钻杆内外管环状间隙泵入,从钻杆内管内返出地面,同时连续不断地把岩心岩样携带至地表的取心方法。
随便看
Empties
Emptiness
emptiness
empty
empty alphabet
empty attribute
empty band
empty band, unoccupied band
empty-boxes test
Empty Category Principle
empty chair technique
empty class
empty clause
empty concept
empty container management
empty core pseudopotential
empty-core pseudopotential
empty curved
empty event
empty field myopia
empty graph
empty hole trap
empty individual account of endowment insurance
empty lattice approximation
empty magnification
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:2025/11/25 18:48:10