Daim ntawv sib koom ua ke siv rau dab tsi? Daim ntawv sib koom daim kab xev, tseem hu ua drywall los yog plasterboard jointing daim kab xev, yog ib tug nyias thiab saj zawg zog khoom siv nyob rau hauv lub tsev thiab kev tsim kho kev lag luam. Nws feem ntau yog siv los koom nrog ob daim ntawm phab ntsa qhuav lossis plasterboard ua ke, tsim kom muaj zog, ruaj khov ...
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