<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31321782</termId><termName>electrical porcelain</termName><termType>PT</termType><termNote><![CDATA[ Refers to a whiteware specially compounded to serve an electrical insulator. Often used as an insulator in spark plugs and power lines. ]]></termNote><termCreatedDate>2026-03-30 20:26:45</termCreatedDate><relation><relationType>BT</relationType><termId>31306756</termId><termName>whiteware</termName><termType>PT</termType></relation></term>  </Zthes>