Lub hauv paus ntsiab lus ua haujlwm ntawm magnetic blackboards
Lub magnetic blackboard yog ib lub rooj tsav xwm tshwj xeeb uas muaj cov ntawv sau sib nqus. Feem ntau yog tsim los ntawm cov khoom sib nqus thiab cov ntawv sau dub, nws tso cai rau cov ntaub ntawv, duab, thiab lwm yam khoom kom ruaj ntseg hauv qhov chaw siv cov nplaum nplaum lossis cov hlau nplaum.
Lub functionality ntawm lub magnetic blackboard yog nyob ntawm cov khoom ntawm cov khoom sib nqus. Thaum lub rooj tsavxwm nto tuaj rau hauv kev sib cuag nrog cov hlau nplaum lossis cov ntawv nplaum sib nqus, lub zog ntawm cov hlau nplaum sib nqus ua rau lawv ua raws li kev ruaj ntseg, yog li tuav cov ntaub ntawv lossis cov duab kom ruaj ntseg tiv thaiv lub rooj tsavxwm. Lub hauv paus ntsiab lus no ua rau cov hlau nplaum hlau nplaum yog cov cuab yeej qhia yooj yim heev.
