<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31375180</termId><termName>heat-resisting glass</termName><termType>PT</termType><termNote><![CDATA[ Glass, usually borosilicate, with a low coefficient of expansion making it resistant to thermal shock. ]]></termNote><termCreatedDate>2026-03-30 20:41:10</termCreatedDate><relation><relationType>UF</relationType><termId>31375181</termId><termName>glass, heat-resistant</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31375182</termId><termName>glass, heat-resisting</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31375183</termId><termName>heat resisting glass</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31375184</termId><termName>heat-resistant glass</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344446</termId><termName>glass by property</termName><termType>PT</termType></relation></term>  </Zthes>