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The reasonable choice of material, proper solution of thermal expansion problem with tube sheet stress analysis and reasonable structure design must be considerable in the design of tube sheet type methanol synthesis converter.

管壳式甲醇合成塔的设计必须重视合理选材，解决好热膨胀问题与管板应力分析，及结构合理设计。

The effect of punch virtual velocity and sheet virtual density on the sheet strain energy was studied in this paper.

从理论上分析了凸模虚拟速度和板料虚拟密度对薄板变形能的影响。

The grid based measurement of the distribution of in-plane principal strain and thickness variation of sheet metal stamped parts after drawing process is an effective way to perform sheet forming analysis.

基于网格测量板料冲压零件拉延成形的面内应变分布和厚度变化，是进行冲压成形分析的一种有效手段。

Laser bending is a forming technology which makes use of a thermal stress and thermal strain to achieve sheet metal bending in recent year, and it needs no die and external force. The laser beam energy has good controllability. Laser technology is used in forming of magnesium alloy sheet, this can full play the unique advantages of the technology.

激光弯曲成形是一种利用热应力来实现板材成形的技术，激光弯曲成形不需模具和外力，且激光束能量集中具有良好的可控性，将激光成形技术用于镁合金板材成形，可以充分发挥该技术的独特优势。

On the experimental device of metallic membrane bulging, the measuring of in-plane true strain, transverse plastic strain at the pole of sheet, and the contour shape of sheet can be done. So that the relationship between true stress and true strain in the all deformation range of metallic sheets can thus be built up. Furthermore, the changing pattern of elasto-plastic and plastic Poisson's ratio can also be obtained.

在平膜鼓胀装置上，通过测量膜片极顶的面内真应变和横向塑性应变以及膜片的轮廓形状，并计人泊松比随变形过程发生的变化，可建立二向应力状态下箔材从弹性经塑性至破裂的整个变形范围内真应力和真应变的关系，同时还可以得到弹塑性泊松比和塑性泊松比的变化规律。

This term sheet is a fully developed term sheet for a Series A investment and sets the terms of the preferred stock into which the note will be converted.

这个投资协议条款清单对 A 轮投资来说已经规定的很充分了，同时也规定了优先股（他们的债权将转换为优先股）的条款。

As their name suggests, in one case a clear plastic film is laid down over the sheet of paper, and in the other case a clear liquid is spread over the sheet and dries like a varnish.

作为一种建议，在一个案例明确规定了地膜纸、而在另一案是分散于液态明确表和风干像个清漆。

The result showed that compared to old system, the new system improved printing precision in sheet positioning section of printing process. And it broke through the limitation of printing speed by sheet positioning section.

分析研究结果表明：新型机电结合的定位模式较之原来传统机械式的定位方法，可以更加准确、快速地完成定位，使印刷套准在纸张定位环节的精度得到很大提高，并可以突破传统定位系统的机械结构对印刷机运转速度的限制。

The Company in the production process of gradually introducing a full set of first-class large-scale domestic and foreign advanced equipment, including high-speed precision flying straight up shear machine, High Speed Precision Sheet Slitter, sanding machines and a number of other essential equipment, is a cold-rolled stainless steel sheet supply, precision shear processing, precision surface processing (including oil matte board, drawing board mill oil, etc.), distribution, warehousing as one of the modern logistics enterprises.

本公司在生产的过程中逐步引进国内外先进全套一流大型的设备，包括高速精密飞追剪平直机、高速精密薄板分条机、磨砂机等一批主要设备，是集不锈钢冷轧薄板供应、精密剪切加工、精密表面状态加工（包括油磨砂板、油磨拉丝板等）、配送、仓储为一体的现代化物流企业。

Max. Printing Speed 350 Sheet/h 300 Sheet/h

最大印刷速度

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。