The diagram illustrates the process of producing circuit boards.
Overall
, circuit-board production consists of nine stages, starting from Linking Words
delivery
Correct article usage
the delivery
material
. Three of the stepsChange preposition
of material
in the beginning
are not repeated Add the comma(s)
, in the beginning,
as well as
Linking Words
Linking Words
last
two steps.
The first step in Correct article usage
the last
production
of circuit boards is Add an article
the production
delivery
Correct article usage
the delivery
material
to the lab. After Change preposition
of material
that
it requires Add a comma
,that
to cut
and Change the verb form
cutting
spray
with Wrong verb form
spraying
fire
retardant. The Add an article
a fire
third
step is cleaning Linking Words
circuit
board.
The fourth stage is automated IC attachment and soldering. The fifth step is visual Correct article usage
the circuit
inspection
and Use synonyms
quality
Use synonyms
control
testing. Visual Use synonyms
inspection
and Use synonyms
quality
Use synonyms
control
testing may be taken Use synonyms
two
decisions. If Change preposition
as two
inspection
and Use synonyms
quality
Use synonyms
control
Use synonyms
rejects
chips they will be thrown away. If Correct subject-verb agreement
reject
inspection
and Use synonyms
quality
Use synonyms
control
Use synonyms
approves
they go to the final testing.
Regarding Correct subject-verb agreement
approve
to
results of final testing it goes to the packing and delivery to factories or to automated IC attachment and soldering again. The cycle will be repeated until final testing will be agreedRemove the preposition
apply
.
Change preposition
upon.
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