разделка кромки
• Vertical seams are welded in one pass without need for elaborate edge preparation.
• Preparing (or trimming) the edges of the workpiece for welding ...
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Русско-английский научно-технический словарь
на Gufo.me
• Vertical seams are welded in one pass without need for elaborate edge preparation.
• Preparing (or trimming) the edges of the workpiece for welding ...