By connecting()to the personal computer and the CNC, the programmer can transfer programs from the computer to the CNC.
A.a cable
B.a line
C.a software
D.a hardware
正確答案:a cable
By connecting()to the personal computer and the CNC, the programmer can transfer programs from the computer to the CNC.
A.a cable
B.a line
C.a software
D.a hardware
正確答案:a cable