back weld /TECH/
[DE] rückseitige Wurzellage
[EN] back weld
[FR] passe sur l' envers
back weld /INDUSTRY-METAL/
[DE] Gegennaht
[EN] back weld
[FR] soudure de renforcement
back weld,backing pass,backing run,sealing run /INDUSTRY,INDUSTRY-CHEM/
[DE] Kapplage
[EN] back weld; backing pass; backing run; sealing run
[FR] cordon de reprise à l' envers