1.Qhov sib tham sib electronic whiteboard yog ntau “trinity” dua li cov tsoos blackboard, chalk thiab eraser.Vdink ntse sib tham sib whiteboard kov npo board sib tham sib tiaj tiaj vaj huam sib luag.
2.Tsim cov nplooj ntawv tom qab xim. Hauv peb hom, xaiv nplooj ntawv tshiab thiab nplooj ntawv khoob yuav raug tsim.Vdink ntse sib tham sib whiteboard touch screen board sib tham sib tiaj tus vaj huam sib luag.
3.Export ib co los yog tag nrho cov nplooj ntawv raws li cov duab, txhawb *.bmp, *.jpg, *.png peb hom.Vdink ntse sib tham sib whiteboard kov npo board sib tham sib tiaj tiaj vaj huam sib luag.

2022.03.17