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神经网络昆斯林的新闻组分类2006

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From: [e-mail] (John Ott)
Newsgroups: sci.electronics
Subject: RE: Food Deydrators
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Date: 23 Apr 93 13:31:39 GMT
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Article: 41686 of sci.electronics
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From: [e-mail] (John Schuch)
Subject: Food Dehydrators
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Date: Mon, 19 Apr 93 10:43:56 EST
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>  Does anybody out there have one of those food dehydrators I've been seeing
>all over late-night TV recently? I was wondering if they use forced air, heat,
>or both. If there's heat involved, anybody know what temperature they run at?
>My wife would like one and I'm not inclined to pay >$100.00 for a box, a fan
>and a heater. Seems to me you should be able to throw a dehydrator together
>for just a few bucks. Heck, the technology is only what? 1,000 years old?
>
>John

Try Mother Earth News, Feb/March 1993, pg 54, "Build a Food Dryer"

John