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  • Falak

    December 28, 2021 at 5:09 PM

    The first diagram shows that , limestone and clay are crushed into a powder form (using crusher)

    Then it passed (passes) via

    rotating heater with the supporting fire (at the other end of the tube) in the end of mechanism

    The second diagram depicts the process where all the main components such as 15% of cement , 10% of water , 25% of sand and 50% of gravel are mixed together in a huge machine to create concrete . (you could mention the specification of gravel as mentioned in the diagram )

    Feedback : Include all steps and specifications(if possible) , to reach required word limit

    Band: 2/3

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