Automation System
In order to combat foreign competition, U.S. companies are:

None of these
seeking import tariffs
automating
ignoring the situation
decreasing the salaries

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Automation System
Today, programmable controllers:

None of these
are more powerful then the first controllers on the market
can be cost effective even when replacing just a few relays
All of these
are relatively low cost compared with the original digital equipment available for industrial control

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