<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31417510</termId><termName>transmission towers</termName><termType>PT</termType><termNote><![CDATA[ Use only for tall concrete, metal, or timber structures of various plans designed to carry power lines; for tall metal structures used to hold radio or television antennas, use "radio towers" or "television towers." ]]></termNote><termCreatedDate>2026-03-30 20:52:21</termCreatedDate><relation><relationType>UF</relationType><termId>31417511</termId><termName>towers, transmission</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31417512</termId><termName>transmission tower</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31381372</termId><termName>telecommunications towers</termName><termType>PT</termType></relation></term>  </Zthes>