外文翻译The numerical control technologyNumerical control technology is refers with digital, the writing and the mark composition digital command realizes one or the multi-Taiwan mechanical device movement control technology
It controls usually is the position, the angle, the speed and so on the mechanical quantity and flows to the related switch quantity with the mechanical energy
The numerical control production relies on data carrier and the binary mode data operation appearance
In 1908, perforation sheet metal exchange type data carrier being published; 19 century's ends, and have the assistance function control system take the paper as the data carrier to invent; In 1938, Shannon has carried on the data fast operation and the transmission in the American Massachusetts Institute of Te