<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31355021</termId><termName>underwater mines</termName><termType>PT</termType><termNote><![CDATA[ Mines designed to be located underwater and exploded by means of propeller or engine vibration, magnetic attraction, contact, timer device, or remote control. ]]></termNote><termCreatedDate>2026-03-30 20:46:09</termCreatedDate><relation><relationType>UF</relationType><termId>31355022</termId><termName>mines, naval</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31355023</termId><termName>mines, underwater</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31355024</termId><termName>naval mines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31355025</termId><termName>underwater mine</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324780</termId><termName>mines</termName><termType>PT</termType></relation></term>  </Zthes>