<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31347517</termId><termName>penstocks</termName><termType>PT</termType><termNote><![CDATA[ Pipes conducting water from a head gate to a water wheel; also conduits for conveying water to a power plant. ]]></termNote><termCreatedDate>2026-03-30 20:33:45</termCreatedDate><relation><relationType>UF</relationType><termId>31347518</termId><termName>penstock</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31322180</termId><termName>dam elements</termName><termType>PT</termType></relation></term>  </Zthes>