<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31352659</termId><termName>solar collectors</termName><termType>PT</termType><termNote><![CDATA[ Any devices intended to collect solar radiation and convert it into energy. ]]></termNote><termCreatedDate>2026-03-30 20:35:10</termCreatedDate><relation><relationType>UF</relationType><termId>31352660</termId><termName>collectors, solar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31352661</termId><termName>solar collector</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324477</termId><termName>power producing equipment</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31352664</termId><termName>solar panels</termName><termType>PT</termType></relation></term>  </Zthes>