A least three filtration screens are in working position when a screen block is in the changing process, to realize continuous extrusion process.
无论在任何一个网块的换网过程中，都至少有三块网在工作，实现连续不中断生产。
So we have attempted to apply the BP Neural Network Technology to improve further the automatic-control ability of the continuous extrusion process of copper.
因此尝试采用BP神经网络控制技术来进一步提高铜连续挤压生产的自动控制水平。
The feasibility, cost and theoretic basis of the continuous extrusion process for producing tin brass weld wire are studied with its technological process and the design of extrusion dies introduced.
本文论述了锡黄铜焊丝连续挤压工艺的可行性、成本和理论基础，介绍了连续挤压工艺的方案以及挤压模具系统的设计。
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