根据乌克兰能源部的声明，乌克兰约50%的能源系统设施已经遭受了破坏。这些破坏的程度从部分破坏到完全摧毁不等，导致在某些情况下无法恢复。这份信息没有具体指明破坏的程度和性质。 According to a statement from the Ministry of Energy of Ukraine, approximately 50% of the country's energy system facilities have sustained damage. This damage ranges from partial destruction to complete destruction, making restoration impossible in some cases. The exact extent and nature of the damage is not specified in the given information.
