The diagrams show the stages and equipment used in the cementmaking process, and how cement is used to produce concrete for buildingd purposes.Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The two images illustrate the steps and devices used to produce the

cement

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process, and the second graph shows how to produce the concrete for construction purposes by the

cement

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. To start with, the main step is to combine limestone and clay and

then

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crush them to produce the

powder

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,

then

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the

powder

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is mixed in the first jar. The next rotating heating means the

powder

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is rotated and the heat machine to heat the

powder

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, which was the third step. Finished that, it is ground in the grinder.

Finally

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, the

cement

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is packed in the bags. The concert uses

cement

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and other types of construction products to become construction products. It is mixed 15%

cement

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with 10% water, 25% sand and 50% small stone, and all materials are combined which is the name of the concrete mixer

then

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they are mixed and ready for building purposes.