• Vertical seams are welded in one pass without need for elaborate edge preparation .
• Preparing ( or trimming ) the edges of the workpiece for welding ...
• Vertical seams are welded in one pass without need for elaborate edge preparation .
• Preparing ( or trimming ) the edges of the workpiece for welding ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012