The first diagram illustrates the 
process
 of making Use synonyms
cement
, Use synonyms
while
 the second one demonstrates the Linking Words
procedure
 of producing concrete which is used for constructing buildings. It is clearly seen that the Use synonyms
cement
-making Use synonyms
process
 has six stages and is a simple Use synonyms
process
. Use synonyms
On the other hand
, there is one step in concrete production which is not a complex Linking Words
procedure
. Both processes require a range of equipment and machinery.
The first step in the Use synonyms
cement
 production Use synonyms
procedure
 is that limestone and clay pieces should be turned to powder by a crusher. Use synonyms
This
 powder Linking Words
then
 undergoes a mixing stage in a mixer. After that, mixed powder is heated through a heater which is rotating. Linking Words
Next, 
the output of the heater is subjected to a grinding step to make Linking Words
cement
 before the Use synonyms
last
 stage where some bags are filled with produced Linking Words
cement
.
The Use synonyms
process
 of the concrete-making Use synonyms
procedure
 begins with pouring manufactured Use synonyms
cement
, water, sand, and gravel into a mixer with the proportions of 15 %, 10 %, 25%, and 50 %, respectively. By swinging the concrete mixer, Use synonyms
finally
, the concrete is produced.Linking Words