... transverse weld横向焊缝 trial weld试验焊接 TIG (arc) welding惰性气体保护钨极电弧焊 ...
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Both experimental results and trial production demonstrated it operates reliably and smoothly, with high level of weld seam tracking precision.
焊接实验和试生产结果证明,样机运行平稳、可靠,具有很好的跟踪精度。
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