<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">arc welding machines</topic></authority><related type="other"><topic>arc welding</topic></related><related type="broader"><topic>metal-joining and -holding machinery</topic></related><variant type="other"><topic>arc welders</topic></variant><variant type="other"><topic>arc welding equipment</topic></variant><variant type="other"><topic>arc welding machine</topic></variant><variant type="other"><topic>arc-welding equipment</topic></variant><variant type="other"><topic>arc-welding machines</topic></variant><variant type="other"><topic>machines, arc welding</topic></variant> <note xml:lang="en"><![CDATA[ Machines for welding that use a power supply to create an electric arc between an electrode and the base material, in order to melt metals at the welding point. ]]></note></mads>