According to the specification of equipment, the hardware and PLC application software have been designed. This control system has been used in double wires electroslag welding.

根据设备的技术要求设计了系统硬件和PLC应用软件，该系统已用于自制双丝电渣焊设备。

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An advanced double wires narrow gap SAW technique, equipment and special procedure have been used to weld high pressure storage tanks successfully with high quality welding joints.

采用先进的双丝窄间隙埋弧焊设备和专用焊接工艺，成功地焊接了大厚壁高压蓄势器，质量检查全部合格。

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It is found that the double quantum wires coupled by a finite barrier can be an energy filter and current divider.

我们发现通过有限势垒耦合的双量子线在磁调制下可以用作为电子能量过滤器和分流器。

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