<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31301490</termId><termName>durability</termName><termType>PT</termType><termNote><![CDATA[ The ability of a material or object to resist mechanical wear or decay and to last over time. With regard to long-term situations or to nonmechanical properties existing over a long period of time without significant change, prefer "permanence." ]]></termNote><termCreatedDate>2026-03-30 20:21:00</termCreatedDate><relation><relationType>UF</relationType><termId>31301491</termId><termName>durable</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301492</termId><termName>durableness</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301493</termId><termName>endurability</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301494</termId><termName>endurableness</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301495</termId><termName>endurance</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301496</termId><termName>longevity</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301497</termId><termName>service life</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298173</termId><termName>physicochemical attributes and properties</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31301613</termId><termName>permanence</termName><termType>PT</termType></relation></term>  </Zthes>