Thaum koj siv qhov nruab nrab zaus inverter qhov chaw vuam tshuab, yog tias vuam qhov chaw yuav txaws, cov laj thawj tseem ceeb yog raws li hauv qab no: 1, ua ntej ntawm tag nrho cov, nyob rau hauv lub vuam workpiece thaum lub siab me me heev, vuam lub tog raj kheej servo tsis zoo, zoo li. lub tshuab nws tus kheej tsis muaj zog, thaum vuam ...
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