Muaj LCD npo yog ib hom khoom siv dav siv hauv kev lag luam niaj hnub no, thiab nws lub kaum sab xis saib yog ib qho tseem ceeb cuam tshuam rau cov khoom siv.Saib lub kaum sab xis yog hais txog lub kaum sab xis siab tshaj plaws ntawm qhov chaw nruab nrab ntawm qhov screen mus rau sab laug, sab xis ...