<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31371909</termId><termName>smelting</termName><termType>PT</termType><termNote><![CDATA[ Melting or fusing ore, often with an accompanying chemical change, usually to separate the metal. ]]></termNote><termCreatedDate>2026-03-30 20:40:18</termCreatedDate><relation><relationType>BT</relationType><termId>31340975</termId><termName>metal forming processes and techniques</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31407589</termId><termName>smeltermen</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31479129</termId><termName>smelters</termName><termType>PT</termType></relation></term>  </Zthes>