<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31426187</termId><termName>turboprop aircraft</termName><termType>PT</termType><termNote><![CDATA[ Jet aircraft with turbine-driven propellers that produce the principal thrust augmented by the thrust of the jet exhausts. ]]></termNote><termCreatedDate>2026-03-30 20:54:59</termCreatedDate><relation><relationType>UF</relationType><termId>31426188</termId><termName>aircraft, turboprop</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31426189</termId><termName>turboprops</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31395754</termId><termName>jet aircraft</termName><termType>PT</termType></relation></term>  </Zthes>