<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14115217</termId><termName>presas de contrafuertes</termName><termType>PT</termType><termNote><![CDATA[ Presa, generalmente de cemento, construida como una serie de contrafuertes. ]]></termNote><termCreatedDate>2026-03-30 20:58:52</termCreatedDate><relation><relationType>UF</relationType><termId>14115218</termId><termName>presa de contrafuertes</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>14104047</termId><termName>presas por forma</termName><termType>PT</termType></relation></term>  </Zthes>