<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31347558</termId><termName>gas pipelines</termName><termType>PT</termType><termNote><![CDATA[ Lines of pipe, with valves and pumps, used for moving gases. ]]></termNote><termCreatedDate>2026-03-30 20:33:46</termCreatedDate><relation><relationType>UF</relationType><termId>31347559</termId><termName>gas pipe-line</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347560</termId><termName>pipe-lines, gas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347561</termId><termName>gas pipe lines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347562</termId><termName>gas pipeline</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347563</termId><termName>natural gas pipe lines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347564</termId><termName>natural gas pipelines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347565</termId><termName>pipelines, gas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347566</termId><termName>pipelines, natural gas</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31322186</termId><termName>utilities components</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31402680</termId><termName>natural-gas-pipelines maps</termName><termType>PT</termType></relation></term>  </Zthes>