<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31414868</termId><termName>chords</termName><termType>PT</termType><termNote><![CDATA[ Principal members of trusses that extend the length of the truss. ]]></termNote><termCreatedDate>2026-03-30 20:51:38</termCreatedDate><relation><relationType>UF</relationType><termId>31414869</termId><termName>chord</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31378452</termId><termName>truss components</termName><termType>PT</termType></relation></term>  </Zthes>