Thaum lub sij hawm painting txheej txheem ntawm lub tshuab tsis siv neeg pleev xim rau, vim muaj teeb meem xws li painting, mechanical debugging, neeg tsav tsheb thiab lub rooj tsavxwm nws tus kheej, yuav muaj kab nyob rau saum npoo ntawm lub rooj tsavxwm tom qab cov menyuam txheej, uas yog ib tug phem tshwm sim nyob rau hauv painting.Yuav ua li cas kom tsis txhob yob printing nrog ...
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