<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>29139</termId><termName>CENTRIFUGADORAS</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CENTRIFUGADORAS</termSortkey><termCreatedDate>CENTRIFUGADORAS</termCreatedDate><relation><relationType>UF</relationType><termId>29141</termId><termName>Ultracentrifugadoras</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>6442</termId><termName>APARATOS QUIMICOS</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>2989</termId><termName>COMPACTACION</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3011</termId><termName>SEPARADORES (MAQUINAS)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>29140</termId><termName>CENTRIFUGACION</termName><termType>PT</termType></relation></term>  </Zthes>