问题
名词解释
气流干燥(Pneumatic dryer)
答案
参考答案:
是一种连续式高效固体流态化干燥方法。它是利用高速热气流将潮湿的粉、粒、块状物料分散而悬浮于气流中,一边与热气流并流输送,一边进行干燥。
气流干燥(Pneumatic dryer)
参考答案:
是一种连续式高效固体流态化干燥方法。它是利用高速热气流将潮湿的粉、粒、块状物料分散而悬浮于气流中,一边与热气流并流输送,一边进行干燥。
把下列短语填入每个句子的空白处(注意所填短语的形式变化):
1 That building __________ yesterday and the police began to look into it. 2 Never _________; believe in yourself and keep up courage. 3 In America those who are __________ can live on relief(救济金). 4 He is very helpful; he always helps those _________ out of difficulty. 5 He pretends to be making comment on the drawings, but ____________, he knows nothing about art. 6 Due to lots of thefts he was __________. 7 What I am _________ is whether I can find another job. 8 That chemical works , which _________ only two years ago, has been closed down recently, because it has brought lots of pollution. 9 Saddam Husin _________ death in 2006. 10 This party __________ at the last election. |