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  1. ... gates. The aggregates and cement discharge into very large bins shaped like large, square funnels. Those bins are giant scales that track the weight of the materials...

    3 Answers · Science & Mathematics · 24/11/2009

  2. ...and they were sent to for fuel value to a cement kiln. If there was any mixed metal ... cheaply for "pot metal" to some Chinese company who just melted the metal together and made cheap...

    3 Answers · Science & Mathematics · 23/04/2009

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