<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>23672</termId><termName>ALETAS OSCILANTES (AERODINAMICA)</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>ALETAS OSCILANTES (AERODINAMICA)</termSortkey><termCreatedDate>ALETAS OSCILANTES (AERODINAMICA)</termCreatedDate><relation><relationType>BT</relationType><termId>5839</termId><termName>OSCILACIONES</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>23673</termId><termName>VENTILADORES DE SUSTENTACION</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>23076</termId><termName>ALAS DE AVIONES</termName><termType>PT</termType></relation></term>  </Zthes>