A terminal comprising a PC type microcomputer, {TAIL ~ a display screen} 25 and {HEAD ~ a keyboard} 27 may furthermore be connected to the numerical control device 22 via a hard wired link, for example of the RS232 type 
A terminal comprising a PC type microcomputer , { TAIL ~ a display screen } 25 and { HEAD ~ a keyboard } 27 may furthermore be connected to the numerical control device 22 via a hard wired link , for example of the RS232 type
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