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去年７月 ２５日，一架“协和”号客机由于油箱被击穿，引燃大火而发生爆炸，为解决这一问题，欧洲的“协和”号用户正采用新型材料对油箱加以改装
On July 25 last year, a “Concorde” passenger aircraft exploded as a result of a tank breakdown and ignited a large fire. To solve this problem, “Concorde” users in Europe are retrofitting their fuel tanks with new materials