<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14073911</termId><termName>contratuercas</termName><termType>PT</termType><termNote><![CDATA[ Tuercas secundarias usadas en un tornillo para impedir la primera tuerca del giro; también tuercas que cierran cuando se aprietan. ]]></termNote><termCreatedDate>2026-03-30 20:33:54</termCreatedDate><relation><relationType>UF</relationType><termId>14073912</termId><termName>contratuerca</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>14073913</termId><termName>tuerca</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>14061994</termId><termName>tuercas</termName><termType>PT</termType></relation></term>  </Zthes>