1.
To form, shape, taper, or enlarge(a hole) with or as if with a reamer.
扩，整用扩孔钻或仿佛是用扩张钻去造出、成形出、整出或扩大（某个孔）
2.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
3.
Any of various tools used to shape or enlarge holes.
扩孔钻一种用于整造或扩大孔膛的工具
4.
Vibration Signal Applied to Analyze Reaming Performances of Raise Boring Machine
采用振动信号分析反井钻机扩孔钻进工况
5.
carbide welded taper shank core drill
硬质合金焊接式锥柄扩孔钻
6.
combined taper pipe tap and core drill
扩孔钻和锥管丝锥复合刀具
7.
counterbore with guide
有导柱的平底扩充孔钻
8.
A tapered, serrated tool used to shape or enlarge a hole.
手钻用来钻孔，或扩大孔的尖细带齿的工具
9.
To shape or enlarge(a hole)with a tapered, serrated tool.
凿孔扩大用带齿的尖的工具钻或扩大（孔）
10.
Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming,Boring, and tapping.
点位系统适用于钻孔、锪孔、扩孔、铰孔、镗孔、攻丝等孔加工。
11.
a bit for enlarging the upper part of a hole.
用来扩大凿孔上部的一种钻头。
12.
a tool that is used to shape or enlarge holes.
用于塑造和扩大钻孔的工具。
13.
This machine can be used drilling,core drilling, reaming,boring,tapping, spot-facing and chamfering etc.
可以进行钻孔、扩孔、铰孔、镗孔、攻丝、锪平面，倒角等工作。
14.
Analysis and treatment on pile bore checking collapse accidents of large diameter bored perfusion pile
大口径钻孔扩底灌注桩在孔形检测时的塌孔分析及处理
15.
Initally 24 mm holes were drilled at the crack tips to arrest propagation.
最初，在裂纹尖端钻24mm的孔以阻止其扩展。
16.
DEVELOPMENT AND APPLICATION OF UNDER-REAMED BORE PILE DRILLIED BY MECHNICAL ROTATING CUTTER
钻孔机械旋转刀扩底灌注桩的开发与应用
17.
Study on Cavity Expansion Theory and Numerical Analysis of Self-boring Pressuremeter Test;
孔扩张理论研究及自钻式旁压试验数值分析
18.
Application of Under-reamed Bored Pile in a Bridge;
钻孔扩底灌注桩在桥梁基础工程中的应用