Kev pabcuam tus kheej query tshuab yog ib qho yooj yim, ntuj tsim thiab siv tau cov cuab yeej tshiab ntawm tib neeg-khoos phis tawj, uas feem ntau paub txog qee qhov kev pabcuam tus kheej.Muaj ntau ntau yam, suav nrog kov tus kheej-kev pabcuam kev nug tshuab, uas sib xyaw tshuab computer, tshuab network, suab tshuab, ...
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