チャンジャンユアン・バイシャンズ国立公園 (候補地) は,独特で脆弱な生態系を誇っており,森林火災の効果的な予防が保護にとって不可欠です. The wide application of UAV technology has not only improved the efficiency of fire prevention and patrol but also reduced the safety risks faced by rangers during on-foot patrols in remote and hazardous areas.