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Qual a expressão correspondente usada no BR?
No banco terminológico da CE encontrei, para "single-pass welding", soldadura com um único passe" (no Br se usa "soldagem").
Soldagem com um único passe?
Para ajudar um pouco:
"Single-Pass Groove Welds. Groove welds made with a single pass or a single pass each side may be made using any of the filler metals for Group II base metals in Table 3.1.
Single-Pass Fillet Welds. Single-pass fillet welds up to the following sizes may be made using any of the filler metals for Group II base metals listed in Table 3.1:
SMAW 1/4 in [6 mm]
SAW 5/16 in [8 mm]
GMAW/FCAW 5/16 in [8 mm]"