<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>9860139</termId><termName>aliatge ferri</termName><termType>PT</termType><termCreatedDate>2026-03-30 20:50:49</termCreatedDate><relation><relationType>BT</relationType><termId>9848127</termId><termName>ferro i aliatges de ferro</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9867908</termId><termName>ferro colat</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9867909</termId><termName>ferro forjat</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9867910</termId><termName>acer</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>9867911</termId><termName>invar</termName><termType>PT</termType></relation></term>  </Zthes>