<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31307356</termId><termName>couplings</termName><termType>PT</termType><termNote><![CDATA[ Contrivances for connecting one thing to another mechanically in series, either permanently, or temporarily. ]]></termNote><termCreatedDate>2026-03-30 20:27:01</termCreatedDate><relation><relationType>UF</relationType><termId>31307357</termId><termName>coupling</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31307053</termId><termName>attachments</termName><termType>PT</termType></relation></term>  </Zthes>