The company is set research and development, production and sales into a professional welding accessories manufacturers.

本公司是集研究开发、生产、销售为一体的专业焊接配件生产厂家。

A set of experimental optical lines is designed to calculate welding residual stress.

设计了一套全息干涉的试验光路，以计算焊接残余应力。

So it enlarges the application area of rough set theory and provides a new method for modeling in welding area, and has a large potential of wide application.

该方法拓展了粗糙集理论的应用领域，并为焊接建模提供了一种新方法，具有较大的应用潜力。

This unit group also includes machine operators who operate previously set up production welding, brazing and soldering equipment.

此单元组还包括操作预先组合好的生产焊接，钎焊和锡焊设备的机器操作员。

Welding current can be set to increase compensation.

可设定焊接电流递增补偿。