查询词典 cutting bit

After retiring, although he contracts severe heart disease, but to accede and disentomb seal cutting is artistic bequest of culture of this one people, he ignores ill aspect right-down, unexpectedly the spirit with the perseverance will prevail, study seal cutting is artistic a few years, arrive from theory skill, getting of essence of life is fine grind, achievement abundant

离休后，他虽患有严重的心脏疾病，但为了继续和发掘篆刻艺术这一民族文化遗产，他全然不顾病体，竟以铁杵磨成针的精神，探究篆刻艺术几十年，从理论到技巧，精钻细研，成果丰

The result indicates that the main influence factor on rootage of Photinia serrulata was hormones kind,and the next came cuttings types and cutting substrates.Hormone concentration had the least influence on cutting rootage.

结果表明：影响红叶石楠插穗生根的主导因素是激素种类，其次是插穗类型和扦插基质，激素质量浓度的影响最小；激素IBA处理的插穗生根率极显著(α=0.01)优于NAA和GRR，绿枝中部和上部插条生根率极显著(α=0.01)优于下部，扦插在基质A1和A2更易生根。

Based on the basic cutting force model, an improved cutting force prediction model with cutter runout is studied.

本文研究了刀具径向跳动对切削力的影响，改进了基本切削力预报模型。

As well as cutting output and running down inventories, companies are also savagely cutting capital investment.

在减少产出以及降低存货量的同时，企业同时还正在大幅削减资本投资。

Reducing the height of trimming cut zone of chain hook screw properly, increasing the final forging temperature, and keeping appropriate clearance between punch and die, using punch with sharp cutting edge can reduce the cutting stress.

适当缩小链钩螺杆锻造时的切边带高度、提高终锻温度、保持凸模与凹模之间适当的间隙、使用锐利刃口凹模都能降低锻造切边应力；降低热处理时的淬火应力，通过回火消除大部分热应力及组织应力，切边带的裂纹便得到有效控制。

Equipped with the leading apparatus from other countries, we also offer one package service including ultrasonic cutting, cut folding, laser cutting and serging, etc.

是一家专业生产商标织唛，商标织带，布标，印唛，洗水唛，织印，织章，织绣，吊牌，吊粒，服装辅料，鞋类商标等系列产品，配有超声波切、剪折、激光切割、包边等一条龙服务的商标织造公司。

In view of the questions in theoretic analysis and numerical simulation with the finite element method,the separation criterion of chips, the surface contact, the setting of friction coefficient,and the thermal stress coupling are researched. A simulation example is presented by applying the finite element analysis software-ANSYS,and the change of stress and strain in metal cutting process, the forming of shear plane and the influence of the temperature field on metal cutting are analyzed. The tool's strength is also analyzed.

基于理论分析和实际有限元数值模拟计算中遇到的问题，研究、讨论了切屑分离标准、表面接触、摩擦系数的设定、切屑与工件之间的连接以及热应力耦合分析等各项技术，并应用大型有限元分析软件ANSYS，具体分析了金属切削过程中应力和应变的变化、剪切面的形成以及温度场对金属切削的影响，并依此对刀具作强度分析，得到若干结论。

ABSTRACT :I design is the subject of the shearer cutting design, the cutting of the design.

我所设计的题目是采煤机的截割部设计，即截割部的设计。

With its excellent cutting ability and the rigidity, it is suitable to be mounted on a slicer for the cutting and grooving of glass and crystal materials.

该产品发挥树脂结合剂切割刀片的研削效果好和钢芯的刚性高等特点，适合安装在划片机上，对玻璃和晶体材料等进行分割及开槽加工。

The method to automatically control cutting chatter based on on-line recognition of stable cutting point is studied by experiments.

通过试验研究了切削颤振自动控制的稳定切削点在线识别方法。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。