... three-phase arc welding三相电弧焊接 tie welding搭接焊 torch welding吹管焊接 ...
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MASK TIE TAPE WELDING MACHINE 一次性平面口罩绑带机
tie-on ear loop welding machine 绑带式口罩机
The rail welding plays an important role in the engineering of laying continuous welded railway (c WR), and decides the quality of rail tie-in directly, which has great influence on railway security.
钢轨焊接是无缝线路建设工程中的关键环节，它直接决定了钢轨接头的质量，从而对铁路安全有重要影响。
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