<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31346625</termId><termName>central air conditioning</termName><termType>PT</termType><termNote><![CDATA[ Air conditioning systems run from one or more centralized units that provide controlled air to an entire building or complex. ]]></termNote><termCreatedDate>2026-03-30 20:33:29</termCreatedDate><relation><relationType>UF</relationType><termId>31346626</termId><termName>air conditioning, central</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346627</termId><termName>central air conditioner</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346628</termId><termName>central air conditioners</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346629</termId><termName>central air conditioning systems</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346630</termId><termName>central systems</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31321809</termId><termName>air conditioning</termName><termType>PT</termType></relation></term>  </Zthes>