Within the engineering business a couple of from the machines which have been once operated manually are now being run by pcs. Handles, levers, wheels and various types of tools that have been formerly operated manually, machine parts and elements are changed by automation in a single type or any other. The manual operation of some types of exactitude engineering machine such as the shaper or shaping machine are fairly frequently controlled by pc or numerically controlled. Record management or the end result is form knows as NC, or pc record management CNC is really automated working of machine tools...