Kev lag luam khoom lag luam tau hloov pauv ntau dua hauv ob xyoos dhau los thiab ib nrab xyoo dhau los ntawm kaum xyoo dhau los. Muaj cov kev cov nyom tshiab suav nrog kev cuam tshuam cov saw hlau, kev hloov pauv hloov pauv thiab nce digitization. Tom qab yuav luag 3 xyoos ntawm kev ncua, hla ntau txhiab tus dej thiab ...
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