<p class="ql-block">旗桿石</p><p class="ql-block">Flagpole Stone</p><p class="ql-block">清朝時(shí)北京城駐防由八旗分管，崇文門迤東直至東便門由正藍(lán)旗駐</p><p class="ql-block">守。此處是清朝守城軍隊(duì)用于固定正藍(lán)旗旗桿的石板。</p><p class="ql-block">In the Qing Dynasty, the Eight Banners (military-administrative organizations of the Manchu were responsible for garrisoning the Beijing city. The Pure Blue Banner was in charge of the city wall from Chongwenmen to Dongbianmen. This is the slab stone that was used to fix the flagpole of the Pure Blue Banner.</p>