<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31385831</termId><termName>boring machinery</termName><termType>PT</termType><termNote><![CDATA[ Machinery devised to excavate holes in rigid material such as rock or earth, for mining, digging wells, or other purposes. ]]></termNote><termCreatedDate>2026-03-30 20:44:03</termCreatedDate><relation><relationType>UF</relationType><termId>31385832</termId><termName>boring machines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31385833</termId><termName>machinery, boring</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31352944</termId><termName>drilling machinery</termName><termType>PT</termType></relation></term>  </Zthes>