Sent_en: 2zh The snap was caused by a "fatigued" air pipe which burst and fell down the shaft damaging the "steelwork and electrical feeder cords," added Soares.
Sent_yy: 断裂是由一根“疲劳”的空气管引起的，该空气管爆裂并从竖井上掉下来，损坏了“钢结构和电力馈线”，苏雷亚斯补充道。