<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31305069</termId><termName>rifling</termName><termType>PT</termType><termNote><![CDATA[ The process of cutting spiral grooves in the surface of a firearm projectile or the bore of a firearm barrel, also for the system of grooves so cut. The grooves impart a spinning motion to the projectile, thus equalizing its balance in flight and stabilizing its trajectory. ]]></termNote><termCreatedDate>2026-03-30 20:22:03</termCreatedDate><relation><relationType>UF</relationType><termId>31305070</termId><termName>rifled</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298695</termId><termName>surface marking processes and techniques</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31446674</termId><termName>rifles</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31462353</termId><termName>rifles</termName><termType>PT</termType></relation></term>  </Zthes>