1. With an earsplitting burst of superheated steam, the contraption lifts Ross gently into the air and, for a few noisy seconds, he is flying.
   “起飞前三小时我就兴奋不已，直到上床睡觉我才平静下来。”
2. Distorsion,corrosion,erosion and abrasion mechanisms,concerning the faulty section,of the boiler s secondary superheater were studied by on-site measurements and by samples,cut from the tubes.
   分别采取现场实测和割管取样2种方法对锅炉二次过热器的变形、腐蚀、冲刷与磨损等主要失效机理进行了分析,并由此得出预防管子失效的对策。

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