string reamer

用法例句

Application of reaming while drilling tools in Shengli Oilfield;

胜利油田随钻扩眼工具及其应用

Aiming at safe and high effective borehole enlargement issue of deep well,ultra-deep well and high pressure oil/gas well in drilling operation,actual force behaviors of drilling string assembly reaming while drilling in downhole are researched,by using tri-axial finite element approach twisting vibration of reaming drill string while drilling is simulated.

针对深井、超深井、高压油气井等钻井作业中安全高效的扩眼问题,研究随钻扩眼钻具组合在井下的实际受力情况,对随钻扩眼钻进钻柱扭转振动进行了三维有限元模拟,提出了研究扩眼器的质量偏心、钻机顶部支撑等因素对扭转振动作用的力学分析模型,并讨论了随钻扩眼钻具组合的扭转振动频率和动力学强度等力学问题。

Calculating Method and Effect on ROP of Ratio for WOB of RWD Tools

随钻扩眼工具钻压分配比的计算方法及对钻速的影响

Study on Structure of Reaming While Drilling Tools and Design of Suitable Bottom-Hole Assembly;

随钻扩眼工具结构及与之相匹配的钻具组合设计方法研究

three point neat-bit reamer

三点式近钻头扩眼器

dazzling sunlight [diamonds]

耀眼的阳光 [钻石]

counterbore with guide

有导柱的平底扩充孔钻

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）

The Extend Function of Z3040 Radial Drilling Machine--the Drilling-Milling Body

Z3040型摇臂钻床扩展功能——钻铣机构

Application of Bit Water Way in HDD

水平定向钻进扩孔钻头水口应用分析

multisensor MWD system

多传感器随钻测量系统

surface hole drilling

钻下表层套管的井眼

strip-borer drill

露天矿水平炮眼钻机

The hole is drilled, the charge is set up.

孔眼钻好了，炸药安上了。

An awl with a beveled tip, used to make holes in wood for brads or screws.

锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉

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

Please pick up the 171/2" bit and 36" hole opener to the floor.

请将这个171/2"钻头和36"扩大器吊上钻台。

Design and Improvement of Back Reamer in Directional Drilling Non-excavation Pipe Laying Construction

导向钻进非开挖铺管施工扩回钻头的设计改进

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

As the bit drills down, pipe is added length after length .

随着钻头往下钻，管子一段一段地加接上去。