问题 问答题 简答题

锅炉与汽包的上升管、下降管各起什么作用?

答案

参考答案:

下降管是将汽包水送至锅炉进行加热变成蒸汽,上升管是将锅炉加热了的水及蒸汽送至汽包进行分离,这样根据水汽的比重不同而自然循环起来。

翻译题

完成句子。

1. The first time I went to visit him, he (碰巧在聊天) with a nerghbour.(happen)

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2. Hardly (她一走进) her office when she felt faint and had to lie down.(enter)

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3. (被群山环绕),the beautiful village attracts a large number of tourists each year.(surround)

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4. They were all for your suggestion that the discussion (推迟) until next weekend.(put)

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5. If the government (采取了措施) to keep viewers from possible harmful influences of media last

   year, the crime rate would be lower now.(measure)

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6. The newly-built airport of the city is (两倍大) what it used to be.(size)

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7. A number of new machines were installed in the factory, thus (导致增长) in production.(result)

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8. (给我印象最深的) is that he constantly wishes to improve himself in terms of knowledge

     and skill.(impress)

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9. The laws (已经修订) to protect the rights of women and children recently.(revise)

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10. I'll go back to the village (把我养大的) and live there forever after retirement.(bring)

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