在祖国2.2万余公里的陆地边界线上,有一群身份特殊的军人。他们每天用脚步丈量着祖国的边界线。他们与外军会谈会晤、联合巡逻、反恐演练、参观互访、互通边情、文化交流。他们严谨地处理着每一件边境涉外事务。人们通常称他们“边防会晤官”。他们职务不高,但责任重大。他们既是维护国家主权、领土完整的安全屏障, On the land boundary of more than 22,000 kilometers in the motherland, there are a group of special-service soldiers. Every day, they measure the border line of the motherland with their feet. They held talks with the foreign troops, conducted joint patrols, conducted anti-terrorism exercises, visited and exchanged visits, exchanged their feelings and cultural exchanges. They rigorously handle every foreign affairs on the border. People often call them “border defense officials.” Their positions are not high, but their responsibilities are heavy. They are both a safe barrier to safeguarding state sovereignty and territorial integrity,