【化】 pulsed metal argon-arc-welding
flux; fuse; melt; melt down【计】 fusing【化】 fusion; melting【医】 fuse; fusion; fusional; lyse; lysis; lyso-; lyze
bally; cruelly; extreme; fearfully; mighty; pole【医】 per-; pole; polus
【化】 pulsed argon arc welding