Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

None of these
technical assistance must be provided to the user.
there should be a common 3-D part description system.
the user must have access to both hardware and software
the system must make provision for new techniques.

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Automation System
Sensors:

are not important in automation
probably will not improve over the next decade
will be much smarter and more sophisticated in the future
None of these
are easily developed

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