There is no single technology system or tool that is perfect in all aspects; _______, people should avoid an unreasonable expectation that any good system or tool should be able to do everything.
举一反三
- The values set in the G54 are ( ). A: Origin of workpiece coordinate system B: Offset of origin of workpiece coordinate system relative to origin of machine tool coordinate system C: Length deviation value of tool D: Offset of workpiece coordinate system origin relative to tool alignment point
- The NC machine tool system contains the machine control unit ________ and the machine tool itself.
- The technological system consists of A: machine tool B: fixture C: cutting tool D: workpiece
- (3 points) The machining process system includes (). A: machine tool, tool, fixture and workpiece B: worker, tool, fixture and workpiece C: machine tool, tool, worker and workpiece D: machine tool, tool, fixture and worker
- What should people do in order to avoid distractions?