duplex printing machine,perfector press

The paper introduces producting technology of hot rolling high strength double-faced enamelled steel,study on mechanism how to realize properties of double-faced enamel and high yield strength.

本文介绍了鞍钢热轧高强双面搪瓷钢的生产工艺,并对实现良好的双面搪瓷性能和高屈服强度的机理进行了研究和分析。

Using double-side grinding technology in 300 mm Si wafer manufacturing process,the Si wafer can obtain high accuracy surface parameters,and generate obvious grinding marks,which can affect the surface flatness.

在直径300mm Si片制备过程中,利用双面磨削技术能获得高精度的表面参数,但同时却会在Si片表面留下明显的磨削印痕,这会影响Si片表面平整度。

Considering that the fabric of computerized knitting machine is characterized by double-faced jacquard at present,the program based on multi-views is set forth to raise designing efficiency.

在介绍单面提花织物和双面提花织物特点的基础上,针对目前电脑横机织物以双面提花为主的特点,以提高设计人员设计效率为目的,阐述了一种多文档视图电脑横机花型准备系统的设计思路。