<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31353641</termId><termName>magnetostrictive transducers</termName><termType>PT</termType><termNote><![CDATA[ Transducers whose operation is based on magnetostriction, the change of length of a ferromagnetic substance when it is magnetized. They are used for the reception and transmission of high-frequency sound. ]]></termNote><termCreatedDate>2026-03-30 20:35:26</termCreatedDate><relation><relationType>UF</relationType><termId>31353642</termId><termName>magnetostriction transducers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31353643</termId><termName>magnetostrictive transducer</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31353644</termId><termName>transducers, magnetostrictive</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324565</termId><termName>transducers</termName><termType>PT</termType></relation></term>  </Zthes>