遭乌军7架无人机袭击，俄士兵奇迹生还，视频曝光！乌军袭击伏尔加格勒炼油厂，俄方：在该州击落49架乌无人机

Group 1 - Ukraine is facing increasing military pressure due to difficulties in conscription and slow delivery of weapons from the US and Europe, prompting larger-scale drone attacks [3] - Ukraine plans to invest $22.5 billion by 2030 to produce 18 million drones annually, with 90% of production focused on FPV (First Person View) drones, aiming for a target output of 8 million by 2026 [3] - The military-industrial sector has contributed to one-third of Ukraine's economic growth, with a 142% increase in the number of companies over the past two years, alongside a significant boost in ammunition and missile production capacity [3] Group 2 - Ukrainian forces have recently targeted Russian military facilities, including a drone storage and assembly base in the Donetsk airport area, resulting in explosions and secondary blasts [3] - Ukrainian military also attacked the Volgograd refinery, which has an annual processing capacity of 15.7 million tons, accounting for 5.6% of Russia's total refining capacity [5] - Russian authorities reported intercepting and destroying 75 Ukrainian fixed-wing drones in a single night, with 49 of those in Volgograd region [5]