【机】 熔接应变

welding seam

soldering tape (brazing tape), welding strip (strip type electrode)

shielded inert-gas metal arc welding

self-regulating arc welding transformer【电】

welding and cutting torch

welding wire for submerged-arc welding【机】

bristle attachment to brush body by welding plastic bristles

high-frequency resistance welding machine【机】