The set-up is designed for experiments of backward extrusion under conditions of semi-active friction and can be used in practical production as well.

Influence of backward extrusion punch shape to the extrusion process

反挤压凸模形状对挤压成形工艺的影响

The Comparison and assess of Calculating Methods of Backward Extrusion Pressure for Aluminum Alloy Cups

铝合金杯形件反挤压力计算方法的评比

Based on the optimized parameters, the backward extrusion and ironing formation technology experiment of shell parts is done.

接着，论文用优化的工艺参数对电池壳体零件的反挤压+变薄拉深成形工艺做了试验，归纳了反挤压和变薄拉深的模具设计要点和经验。

With each pulse of the laser beam, a tiny amount of corneal tissue is removed.

每一次激光束的脉冲移除微量的组织.

That a tiny amount.

那只是很少的水量.

We were hopelessly lost, tired, hungry and, to crown it all, It'started to rain.

我们完全迷路了, 感到疲乏和饥饿, 而且更糟的是, 天又开始下起雨来了.

It is cold, rain, and, to crown it all, we have to walk home.

天气寒冷, 又下著雨, 而最倒霉的是, 我们得走著回家.

To crown it all, I lost my cell phone there.

更糟糕的是, 在那里我丢了手机.

It was cold, raining, and, to crown it all, we had to walk home.

天气寒冷, 又下着雨, 而最倒霉的是, 我们得走着回家.

This an overall review about the development of synthesis and applications of chiral crown ether compounds.

对近几年来的手性大环冠醚化合物的合成及应用研究进展作了较为全面的综述.

To first-class management, first-class quality, first-class reputation and first-class efficiency, achieve a new leap-forward development.

以 一流 的管理 、 一流 的质量 、 一流 的信誉和 一流 的效益, 实现新的 跨越式 发展.

Production, manufacturing technology and reliable performance, quality first-class glass deep-processing equipment and associated products.

生产 、 制造了技术性能可靠 、 质量 一流 的玻璃深加工设备及相关产品.

First-class service, credit-class , quality first-class , diesel engine plant in Zibo is supporting sentinel plants.

服务 一流, 信用 一流, 质量 一流, 是淄博柴油机厂定点配套厂.

Factory management will be excellent, the best quality, first-class services to meet customer requirements.

工厂将以卓越管理, 最佳的品质, 一流 的服务,满足客户要求.

Shall we work on quality first?

伯恩:能不能先讨论质量?

The company's products sharp wear-resistant quality first-class !

本公司产品锋利 耐磨 品质 一流!

The operating philosophy: class technology, class quality, first-class prices class service.

公司经营理念: 一流技术 、 一流质量 、 一流 价格、一流服务.

With imports of production equipment, new product development speed, quality first-class-owned enterprises.

拥有进口生产设备, 新产品开发速度快, 品质 一流 的独资企业.

Shu Songlian company's board, network linked to international standard production, quality first-class.

公司生产的输送链板 、 链网按国际标准制作, 品质 一流 .

If I were you, I would consider the quality first.

如果是我, 我会首先考虑质量问题.