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。”
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。”
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.
分别采取测和割管取样2种法对锅炉二次过变形、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对策。
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