<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31438384</termId><termName>fire brick</termName><termType>PT</termType><termNote><![CDATA[ Bricks made of refractory ceramic material which will resist high temperatures; used to line furnaces, fireplaces, and chimneys. ]]></termNote><termCreatedDate>2026-03-30 20:58:09</termCreatedDate><relation><relationType>UF</relationType><termId>31438385</termId><termName>brick, fire</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31438386</termId><termName>brick, refractory</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31438387</termId><termName>fire-brick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31438388</termId><termName>firebrick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31438389</termId><termName>refractory brick</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31411911</termId><termName>brick by function</termName><termType>PT</termType></relation></term>  </Zthes>