<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31437989</termId><termName>fine solder</termName><termType>PT</termType><termNote><![CDATA[ Soft solder of eutectic composition, possessing the lowest melting point of any type of solder; constituted in proportions of 60% tin and 40% lead. ]]></termNote><termCreatedDate>2026-03-30 20:58:03</termCreatedDate><relation><relationType>UF</relationType><termId>31437990</termId><termName>eutectic solder</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437991</termId><termName>fine solder, tinman&apos;s</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437992</termId><termName>solder, eutectic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437993</termId><termName>solder, fine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437994</termId><termName>solder, tinman&apos;s fine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437995</termId><termName>tinman&apos;s fine solder</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31411129</termId><termName>soft solder</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31438459</termId><termName>tin alloy</termName><termType>PT</termType></relation></term>  </Zthes>