乌克兰再次用无人机袭击俄罗斯炼油厂,这表明冲突战术在加剧。 Ukraine strikes Russian oil refinery again with drones, signaling intensifying conflict tactics.

据报告,据官员说,乌克兰三天内第二次袭击了俄罗斯一家大型炼油厂。 Ukraine has reportedly hit a major Russian oil refinery for the second time in three days, according to officials. 这些使用远程无人驾驶飞机进行的袭击凸显了乌克兰和俄罗斯冲突中不断升级的军事战术。 The attacks, carried out using long-range drones, highlight the escalating military tactics in the conflict between Ukraine and Russia.