<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31442817</termId><termName>hangars</termName><termType>PT</termType><termNote><![CDATA[ Structures for the shelter, service, and repair of aircraft. ]]></termNote><termCreatedDate>2026-03-30 20:59:19</termCreatedDate><relation><relationType>UF</relationType><termId>31442818</termId><termName>aircraft hangars</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31442819</termId><termName>hangar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31442820</termId><termName>hangars, aircraft</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31417314</termId><termName>buildings for air and space transportation</termName><termType>PT</termType></relation></term>  </Zthes>