cutting bit

Such as easy cutting paste, a bit not careful density board they smoke.

譬如容易切割糊，稍不留神密度板就冒烟了。

A cutting bit that has rotating hard-toothed rollers.

有旋转硬齿滚筒的切凿。

Rock crushing simulation and cutting bit optimum design based on fracture and damage mechanics

基于断裂损伤的岩石破碎模拟与钻头优化设计

As the simulation system excludes the restriction of moving conditions and cutting structure of bit in the traditional theoretical analysis, the simulation result is more scientific and reliable.

该仿真系统突破了传统的理论分析方法对钻头运动条件的限制和对钻头切削结构方案的限制，其分析结果的科学性和可信度具有显著提高。

In drilling an oil well, mud is used to lubricate the cutting bit. To bore ( a shaft) with a trepan.

钻油井时，泥浆被用来润滑钻头。钻用钻井机钻（矿井）

In drilling an oil well, mud is used to lubricate the cutting bit.

钻油井时, 泥浆被用来润滑钻头.

Of course, it was pirated within minutes, which might be cutting into sales a bit.

不出所料，该视频上传后不出几分钟就遭遇了盗版，这有可能会对销量产生些许影响。

On the Origin and Development in Song Dynasty of Death Penalty by Cutting Flesh Bit by Bit

论凌迟之刑的起源及在宋代的发展

The cutting parameters of PDC Bit, such as cutting area and removing rock volume, are fundamental and important data while designing bits. The previous ways of getting these parameters were through programming with mathematical analysis.

PDC钻头各切削齿的切削面积、切削体积等参数是设计分析钻头的基础数据，以前常用各种数学分析计算方法通过编程求得。

Because the PDC of the PDC bit is in oblique cutting way to pressed into broken rock, the shape of the indenter is different from the spherical or conical indenter, and the cylindrical flat-bottomed indenter.

由于PDC斜镶入在钻头胎体或刚体上，因此PDC总是以斜向压入切削方式破碎岩石，其压头形状既不同于球形或圆锥形压头压入，又不同于圆柱平底压头压入。

Experimental research on drilling and cutting characteristics of PDC bit at home and abroad

国内外PDC钻凿特性检测试验研究

Experimental study on dynamic measurement system for cutting stress of bit

钻头切削力动态测试系统试验研究

On the basis of high coding quality, reducing encoding time and cutting down bit rates are the important problems of current research.

在保证编码质量的前提下，缩短编码时间和降低码率是当前研究的重要问题。

Presently common means of PDC bit placing cutting is to draw and adjust the scheme.

目前常用的PDC钻头布齿设计方法是图解调整法.

ST new type compound ceramic cutting bit

ST新型复合陶瓷刀片

Rotary drill is a kind of drilling machine shattering rocks by cutting drill bit, also known as rotary cutting drilling machine.

旋转钻机是用切削式钻头破碎岩石的钻孔机械，也称为旋转切削式钻机。

Then according to the analysis results, cutting teeth shape of bit is developed, and finite element analysis on bit developed is carried on. The results show that mechanical properties of PDC bit are improved.

根据分析的结果对钻头切削齿形状进行改进，并对改进后的钻头进行有限元分析，分析结果表明PDC钻头的力学性能得到了改善。

Analytical theory and computational method of contact area and cutting volume of PDC bit cutters

PDC钻头切削齿工作区域及切削量的分析理论和计算方法

That's cutting things a bit fine, isn't it?

是不是把时间扣得紧了一点？

Experiment on Single Inclination Cutting Edge Radial Bit

单刃倾面扁截齿试验研究

She arrived ten minutes before her flight, so she was cutting it a bit fine.

直到起飞前十分钟她才抵达，可算是节约时间了。

An application of abrasive waterjet into cutting of cone bit

磨料水射流在切割牙轮钻头中的应用

We have been cutting back a bit: we did have thirteen horses, but now it's nine.

我们已经作了一些削减：原来我们是有13匹马，现在只有9匹。

Renovating technology study of circumference cutting bit for shield machine

盾构周边刀修复技术研究

The Analytical method and analysis software built are not merely suitable for routine cutting structure of PDC bit but also suitable for the typical auxiliary cutting structure, such as repeating cutter ( namely with rail cutter) and reserve cutter, etc, too.

本文建立的分析方法和编制的分析软件不仅适用于PDC钻头的常规切削结构，同样适用于重复齿（即同轨齿）、后备齿等典型的辅助切削结构。

The results show that working load distribution on the cutting teeth changes with bit profile.

结果表明，钻头形状不同，切削齿上的载荷分布亦不同；

It also calculates total consumed energy with Romberg integral which determines the impacting cutting bit curve.

并采用Romberg积分确定冲击切削刃线，计算总冲击消耗能量。

This cutter arbor is suitable for cutting tool in machine work and mainly used to fix bit tool or blade on it.

刀杆是机械加工中切削刀具的刀杆，主要是固定特殊材料刀头或刀片的车刀刀杆。

The utility model has the advantages of simple structural design, small size, low cost, easy operation, labor saving, time saving and low cutting consumption for drill bit sharpening.

具有一是结构设计简单、体小、成本低；二是操作简便、省工省时且钻头刃磨消耗小的优点。

Reducing rates a bit at a time, it keeps cutting until the economy turns around.

一次降一点, 一直降到经济反转为止.