问题
填空题
麦汁冷却的方法现均采用密闭法，首先利用回旋沉淀槽分离出热凝固物，然后即可用（）进行冷却。过去常用采用两段法冷却，目前我国啤酒行业多采用一段冷却法。
答案
参考答案：薄板冷却器
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麦汁冷却的方法现均采用密闭法，首先利用回旋沉淀槽分离出热凝固物，然后即可用（）进行冷却。过去常用采用两段法冷却，目前我国啤酒行业多采用一段冷却法。
参考答案：薄板冷却器
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2. Anna wants to _____ her ears _____. 3. They talk _____ doing homework. 4. They aren't _____ at that age. 5. He shouldn't _____ because he's too tired. 6. I am allowed to _____ until 11:00 p.m. 7. He has to _____ his room every morning. 8. Last summer I _____ to volunteer at the local hospital, but I couldn't because I had to go back to school. |