<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31384860</termId><termName>drum bellows</termName><termType>PT</termType><termNote><![CDATA[ Air-blowing tools of varied design but that share an attached pair of bowl-like chambers with long ducts emerging from the base of each. A diaphragm is fitted over each chamber, and these are manipulated to draw and force air from the bellows. ]]></termNote><termCreatedDate>2026-03-30 21:00:01</termCreatedDate><relation><relationType>UF</relationType><termId>31384861</termId><termName>bellows, drum</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31352667</termId><termName>bellows</termName><termType>PT</termType></relation></term>  </Zthes>