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通过对意大利6m×8m窄间隙焊机的改造，使设备的跟踪控制系统和电气部分更趋合理、完善。使设备操作简便，性能可靠。同时适应范围也更扩展。
Through the transformation of 6m × 8m narrow gap welder in Italy, the tracking control system and electrical part of the equipment are more reasonable and perfect. Make equipment easy to operate, reliable performance. At the same time to adapt to the scope of more expansion.