<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31378174</termId><termName>roller joints</termName><termType>PT</termType><termNote><![CDATA[ Joints which allow rotations to occur freely except in the direction perpendicular to the support. ]]></termNote><termCreatedDate>2026-03-30 20:42:01</termCreatedDate><relation><relationType>UF</relationType><termId>31378175</termId><termName>joints, roller</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31378176</termId><termName>roller joint</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31348413</termId><termName>joints by form</termName><termType>PT</termType></relation></term>  </Zthes>