单词：fixed impeller straight through cyclone
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A Straight Wall Is Hard to Build By Lou R. Crandall As I try to outline my thoughts, the subject becomes more and more difficult. I have many basic beliefs, but as I try to pick and choose, it seems to me that they can all be summarized in the word c
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Hundreds of thousands of people in Bangladesh, victims of the worst cyclone to hit the country in a decade were desperately awaiting aid on Monday as the official death toll climbed to over three thousand. With relief aid pouring in, rescue teams ba
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Why We Walk in Circles? Pin the Tail on the Donkey is always fun when you're watching rather than pinning. It is somewhat surprising to see how the blindfolded performers act. Instead of going straight, they always wander off to one side or the other
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Students Get Motivation Straight From the Top It is a common complaint of students: What they are learning does not have a practical use. The quickest way for students -- or anybody for that matter -- to lose motivation when learning is to think that
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Outgoing Labor Senator Mark Bishop has lashed out at his party over its very poor showing in WA senate re-election re-run. Senator Bishop called the carbon tax a fail tax and questioned why Labor continued to defend the policy. Meanwhile, Prime Minis
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