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我国云南、陕西、四川、江苏等地区的一些发电厂,装有一批东德贝尔格曼—保尔西希(Bergman-Borsig)工厂生产的五万千瓦汽轮机(K116-50-20)。该机组后几级叶轮上的叶片,采用枞树型叶根,在叶轮轮缘的叶根槽内,开有与叶根相对应的五组齿槽。
Some of China’s power plants in Yunnan, Shaanxi, Sichuan and Jiangsu are equipped with a fleet of 50,000-kilowatt turbines (K116-50-20) from the Bergman-Borsig plant in East Germany. After the aircrew on the impeller on the leaves, the use of fir-type root, in the impeller flange root canal, opened with the root of the corresponding five groups of teeth.