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不久前，宝马一罗·罗公司为波音B717－200生产的BR715发动机在模拟高空条件下的试验时，其高压压气机第3级叶片发生断裂。外界有关人士认为叶片的断裂可能会导致B717推迟出厂，从而引起了业内人士的广泛关注。BR715发动机是宝马一罗·罗公司为世界上100座级客机研制的一种衍生
Not long ago, BMW-Roero produced a BR715 engine for the Boeing B717-200 to simulate the test at high altitude. The third-stage blades of the HP compressor fractured. People outside the think that the rupture of leaves may lead to postpone B717 factory, which has aroused widespread concern in the industry. The BR715 engine is a derivative of the BMW-LO-LO company developed for the world’s 100-seat passenger aircraft