<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31346669</termId><termName>chiller systems</termName><termType>PT</termType><termNote><![CDATA[ Refrigeration systems that lower the temperature of a building, or of machinery, industrial spaces, and process fluids by removing heat from the system and transferring it somewhere else. ]]></termNote><termCreatedDate>2026-03-30 20:33:30</termCreatedDate><relation><relationType>UF</relationType><termId>31346670</termId><termName>chiller</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346671</termId><termName>chiller system</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346672</termId><termName>systems, chiller</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31321816</termId><termName>temporary alphabetical list: HVAC</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31346647</termId><termName>chilled water systems</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31417386</termId><termName>chiller plants</termName><termType>PT</termType></relation></term>  </Zthes>