<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31306346</termId><termName>pipes</termName><termType>PT</termType><termNote><![CDATA[ Tubular conduits, generally leakproof, for the transport of liquids or gases. For assemblies of pipes, tubes, and fittings in plumbing systems, use "piping (plumbing system components)." ]]></termNote><termCreatedDate>2026-03-30 20:22:27</termCreatedDate><relation><relationType>UF</relationType><termId>31306347</termId><termName>pipe</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31306348</termId><termName>tube</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298956</termId><termName>object genres by form</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31322040</termId><termName>piping</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31341623</termId><termName>pipelaying</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31347084</termId><termName>pipe fittings</termName><termType>PT</termType></relation></term>  </Zthes>