问题
问答题 简答题
如何支撑汽轮机低压缸？
答案
参考答案：
汽轮机低压缸在运行中的温度较低，金属膨胀不显著，，所以，低压外缸的支撑不采用高、中压缸的中分面支撑方式，而是把低压缸直接支撑在台板上。内缸两侧搁在外缸内侧的支撑面上，用螺栓固定在低压外缸上，内、外缸以键定位。外缸与轴承座仅在下汽缸设立垂直导向键。
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如何支撑汽轮机低压缸？
参考答案：
汽轮机低压缸在运行中的温度较低，金属膨胀不显著，，所以，低压外缸的支撑不采用高、中压缸的中分面支撑方式，而是把低压缸直接支撑在台板上。内缸两侧搁在外缸内侧的支撑面上，用螺栓固定在低压外缸上，内、外缸以键定位。外缸与轴承座仅在下汽缸设立垂直导向键。
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| Food is important in our life.What do you know about food? What is for dinner, fried chicken in a fast good restaurant or chicken cooked in the Chinese way? It seems hard to choose. Maybe you like fast food very much, but it's not good for your health.If you have too much deep-fried food, you're more likely to get cancer.Well, it is not just potato chips that are bad for you.There are other foods that you should worry about, like soda and processed foods.If you have too much of it, you'll get fat. If you want to be healthy,you have to learn which foods are good for you.Scientists divide foods into five different types: dairy, meat, grains, fruits and vegetables. No one food has them all. So we should eat less meat, oil and more fruits, vegetables, especially the deep-color vegetables. Vegetables are rich in vitamin A, vitamin C and other nutrients. 根据短文完成表格，每空一词。 | ||||||||
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