<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31419751</termId><termName>trench jacks</termName><termType>PT</termType><termNote><![CDATA[ Screw or hydraulic-type jacks used as a cross bracing in a trench shoring system. ]]></termNote><termCreatedDate>2026-03-30 20:53:04</termCreatedDate><relation><relationType>UF</relationType><termId>31419752</termId><termName>jacks, trench</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419753</termId><termName>trench jack</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31385126</termId><termName>jacks</termName><termType>PT</termType></relation></term>  </Zthes>