<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31347061</termId><termName>drainage piping</termName><termType>PT</termType><termNote><![CDATA[ The piping comprising the plumbing of a drainage system. ]]></termNote><termCreatedDate>2026-03-30 20:33:37</termCreatedDate><relation><relationType>UF</relationType><termId>31347062</termId><termName>drainage pipe</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347063</termId><termName>drainage pipes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347064</termId><termName>pipes, drainage</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31347065</termId><termName>piping, drainage</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31322040</termId><termName>piping</termName><termType>PT</termType></relation></term>  </Zthes>