俄军如何突破防线 乌克兰反攻受阻,单日推进15公里视频曝光 最新战场视频全解析,无人机摧毁87架战果首公开,俄军前线大突破,乌克兰反攻受挫,单日推进15公里,无人机摧毁87架敌机战果首曝光

How did the Russian army break through the defense line? Ukraine's counteroffensive was blocked. Video of a 15-kilometer advance in a single day exposed. A comprehensive analysis of the latest battlefield video. The first exposure of the results of 87 enemy aircraft being destroyed by drones. Russian army made a major breakthrough on the front line. Ukraine's counteroffensive was frustrated. The first exposure of the results of a 15-kilometer advance in a single day and 87 enemy aircraft being destroyed by drones

以上为机器翻译结果，长、整句建议使用 人工翻译 。