<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31419292</termId><termName>trenching machines</termName><termType>PT</termType><termNote><![CDATA[ Self-propelled machines with a side-mounted shovel or chain of buckets; used to excavate trenches. ]]></termNote><termCreatedDate>2026-03-30 20:52:56</termCreatedDate><relation><relationType>UF</relationType><termId>31419293</termId><termName>digging machines, trench</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419294</termId><termName>ditchdiggers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419295</termId><termName>ditchers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419296</termId><termName>ditching machines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419297</termId><termName>entrenching tool</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419298</termId><termName>excavators, trench</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419299</termId><termName>machine, ditching</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419300</termId><termName>machine, trenching</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419301</termId><termName>machines, trenching</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419302</termId><termName>trench diggers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419303</termId><termName>trench digging machines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419304</termId><termName>trench excavators</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419305</termId><termName>trenchers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419306</termId><termName>trenching machine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31419307</termId><termName>trenching machinery</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31384492</termId><termName>excavating equipment</termName><termType>PT</termType></relation></term>  </Zthes>