<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31384690</termId><termName>impulse turbines</termName><termType>PT</termType><termNote><![CDATA[ Turbines in which the rotor is driven by fluid jets impinging directly against the blades. ]]></termNote><termCreatedDate>2026-03-30 20:43:47</termCreatedDate><relation><relationType>UF</relationType><termId>31384691</termId><termName>impulse turbine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31384692</termId><termName>turbine, impulse</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31384693</termId><termName>turbines, impulse</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31352652</termId><termName>turbines</termName><termType>PT</termType></relation></term>  </Zthes>