The first diagram 
given 
illustrates the production process and Verb problem
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machineries
 producing cement, Change the wording
machinery
types of machinery
pieces of machinery
while
 the second one Linking Words
given 
shows us Verb problem
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about 
the quantity of cement making concrete for facilities and infrastructures. Change preposition
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Overall
, both processes look difficult and complex because both of them must have many numbers with Linking Words
right
 proportions and many materials as well.
In the first process, they use two materials called limestone and clay and Correct article usage
the right
then
, they put them together into a machine and crush them into powder. After that, they take these to the mixer, go through a tube and come to Linking Words
rotating
 heater. Add an article
the rotating
This
 machine will be moved around and Linking Words
collabed
 with the heat outside. They will become a purple Correct your spelling
collapsed
mixure
 and the grinder will husk them. The final product will be grey and it will be put into bags and continued to make concrete.
After having the quantity of cements, they just use 15% of them and add water, sand and gravel with some specific proportions respectively 10%, 25% and 50%. Correct your spelling
mixture
Then
, they put them into a concrete mixer and Linking Words
Correct pronoun usage
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it 
will be moved 360 degrees. Correct pronoun usage
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Finally
, we will have concrete.Linking Words