查询词典 pencil holder

Then triaxial elastic finite element model was made through ANSYS software for U-type die holder with numerical simulating analysis and proofread of stress and strain.

在精度要求高时，这种精冲模架可实现一次精密成形，大大降低劳动强度，提高劳动生产率，是一种先进而实用的加工方法。

The draw ratio is the direct relationship between the draw punch and the blank edge—the greater the distance between the draw punch and the blank edge, the greater the resistance to flow, primarily because of the additional surface area of sheet metal clamped between the die face and the blank holder.

拉伸比直接体现在拉延凸模和板料边缘之间的关系--拉延凸模和板料边缘之间的距离越大，限制流动的阻力越大，主要是因为在压边圈和凹模表面间有额外金属板表面被夹紧。

The draw ratio is the direct relationship between the draw punch and the blank edge—the greater the distance between the draw punch and the blank edge, the greater the resistance to flow, primarily because of the additional surface area of sheet metal clamped between the die face and the blank holder.

拉伸率直接体现在拉伸冲头和展开平板边缘之间的关系---拉伸冲头和展开平板边缘之间的距离越大，限制流动的阻力越大，主要是因为在压边圈和模具表面间有额外金属板表面被夹紧。试着用不同尺寸和外形的展开平板进行实验。

After an investigation on the rules of this deep drawing process, a virtual orthogonal experimental design is adopted to determine the significance of processing parameters, die radius, blank holder force and friction coefficient, on the forming process.

同时，采用正交试验分析方法，研究了单位压边力、摩擦系数、凹模圆角半径和凸凹模间隙等工艺参数，对该拉深成形过程的影响规律。

Normally, a person in their 20s or 30s purchases a life insurance policy for a monthly premium that provides a death benefit should the policy holder die prematurely.

通常一个人在二十几岁或三十岁购买寿险每月保费政策规定应投保人死亡受益夭。

A set of technological specifications fit for laser surface quenching have been obtained in view of the punching die of T12 steel lamp holder through heat tr-eatment, metallographies analysis and industrial application etc.

针对T_(12)钢灯头冲孔凹模，经过热处理、金相分析检测、工业应用等试验过程，研究总结出一套适于激光表面淬火的工艺规范，使该模具工作寿命平均提高近3倍。

The entire knife-holder group can be regulated in height so that the distance between the knives and the die plate surface can be accurately varied.

整个刀持有人组可以调节高度，使之间的刀具和模具板面距离可以准确地多样化。

On the basis of introducing principle and typical equipments of hydro-forming deep drawing, the HDD has been divided into five typical kinds as follows: hydro-forming deep drawing without punch, deep drawing with fluid assisted blank-holder, deep drawing with hydraulic counter pressure, hydro-mechanical deep drawing, and internal high-pressure deep drawing.

在阐述板料液压拉深方法原理和分析国内外板料液压拉深典型装置的基础上，将板料液压拉深方法分为液压软凸模拉深、液压辅助压边拉深、对冲液压拉深、液压－机械拉深和内高压拉深等5种。

Especially for non-standard tap, drill, cutter, saw, Reamer, Holder, carbide tool has a unique expertise.

特别对各种非标的丝锥，钻头，铣刀，锯片，铰刀，车刀，硬质合金刀具等有独到之处。

Until now we have already developed many high-tech dental apparatus and implements, such as portable dental treatment, new dental dropping bottle, intra oral camera, and cotton ball holder as well as oil paintings for clinic decorations.

现已推出：新型液体供药装置，高清晰口腔内窥镜，超轻便携式多功能高速齿科治疗机，扩大针盒等多项高技术牙科器械新产品以及门诊装饰用品。

I'll be there soon,just hold your horses.

我也上就到，你先冷静点。

T h is is the tightest thing we 've seen from Microsoft so far .

这是最严密的事，我们已经看到从微软至今。