第六章单元测试
CNC diagnostic support at present includes four basic categories: start-up diagnostics,
on-line diagnostics, off-line diagnostics and background diagnostics.
Start-Up Diagnostics are a diagnostic routine that regularly operate automatically when the CNC is switched on.
Off-Line Diagnostics are manual diagnostics which are intended for thorough
maintenance performed by trained technicians.Numerical control machine operators set up and tend ________.
With ________ based CNC machine tool controllers, maintenance and repair are no longer an issue.pc
A:对 B:错
答案:错
A:对 B:错
A:对 B:错
A: ADC B:CNC C: ATC D: ATM
A: PC B: FMS C: MT D: PID
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