<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31426185</termId><termName>turbofan aircraft</termName><termType>PT</termType><termNote><![CDATA[ Jet aircraft in which additional propulsive thrust is gained by extending a portion of the compressor or turbine blades outside the inner engine cases. ]]></termNote><termCreatedDate>2026-03-30 20:54:59</termCreatedDate><relation><relationType>UF</relationType><termId>31426186</termId><termName>aircraft, turbofan</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31395754</termId><termName>jet aircraft</termName><termType>PT</termType></relation></term>  </Zthes>