Ib qho ntawm cov teeb meem feem ntau yog cov nqi ntawm cov khoom siv chiv: Cov khoom siv chiv yog ib qho loj-scale machinery, thiab nws cov nqi yog siab, yog li peb yuav tsum xyuas los ntawm tus nqi siv thaum yuav khoom, seb lub tshuab yuav khoom puas yuav muab tag nrho cov kev ua si rau nws. Kev ua tau zoo, txawm tias nws cov perfo...
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