【判断题】
汽轮机热态启动和减负荷过程一般相对膨胀出现正值增大
A. 对
B. 错
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答案
B
解析
暂无解析
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【判断题】
滑参数停机时，为保证汽缸热应力在允许范围之内，要求金属温度下降速度不要超过1.5℃/min。在整个滑参数停机过程中，新蒸汽温度应该始终保持有50℃的过热度
A. 对
B. 错
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A. She is going to have a lot of vanilla icecream.
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A. His family moved to Sacramento to settle down.
B. His family bought him a new suit and a new tie.
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A. Tomake him feel better after he lost the first prize.
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A. Walking under a ladder.
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A. Because black cats look like witches.
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4___
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A. Because he likes the sunny weather,
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A. Traffic jams.
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