请输入您要查询的字词:
单词
偏心扩眼钻头
释义
偏心扩眼钻头
Encyclopedia
工学
钻井装备
释
eccentric reaming bit
偏心扩眼钻头
常规阶梯钻头的扩眼部分的旋转轴线偏离钻柱旋转轴线一定距离,假想存在一个以钻柱旋转轴线为中心线直径等于的圆柱,仅保留扩眼部分在假想圆柱内的刀翼,同时领眼部分和上部钻柱也必须落在假想圆柱内的结构限制的钻头。
随便看
quasi-conformality
quasi-conformal mapping
quasi-conformal method
quasi-conformal reflection
quasi-conformal transformation
quasi-conformal transformation group
quasi-conjugate
quasi-conjunction
quasi-constant
quasi-continuity
quasi-continuity principle
quasi-continuous
quasicontinuous
quasi continuous function
quasi-continuous function
quasi-continuous functional
quasicontinuum
quasi-convergence
quasi-convergent
quasi-convex
quasi-convex domain
quasiconvex domain
quasi convex function
quasi-convex function
quasiconvex function
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:2026/6/14 23:20:22