Koj tuaj yeem siv dab tsi es tsis txhob siv chalk rau ntawm daim kab dam?
Koj tuaj yeem siv dab tsi es tsis txhob siv chalk rau ntawm daim kab dam?

Video: Koj tuaj yeem siv dab tsi es tsis txhob siv chalk rau ntawm daim kab dam?

Video: Koj tuaj yeem siv dab tsi es tsis txhob siv chalk rau ntawm daim kab dam?
Video: Tsis txhob xyeej kuv Karaoke_Tub zeb vwj Ft Npawg lem 2024, Kaum ib hlis
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Lwm Txoj Kev Rau Daim kab dam Tom ntej: Whiteboard Xim (Ntshiab)

Koj 'yuav siv cov cim tsis yog chalk uas yog ntau ntau tus phooj ywg environmentally. Koj qhov chaw tsis tas yuav tsum yog xim dub. Muaj ib tug sau nto nyob rau hauv tej xim koj nyiam. Qhov ntawd yog qhov zoo tshaj plaws ntawm kev xaiv cov xim pob tshab dawb

Tsis tas li ntawd, kuv tuaj yeem siv dab tsi los hloov cov chalk?

Chalk Daim ntawv qhia Ntxiv qhov sib npaug ntawm pob kws hmoov nplej thiab dej rau hauv ib lub tais. Sib tov kom txog thaum tus thiab creamy. Cov cornstarch nyiam dai rau hauv qab ntawm lub tais, yog li koj yuav xav tau siv ntxiv luj tshib roj los txhuam nws tawm.

Tsis tas li ntawd, kuv puas tuaj yeem siv cov hmoov me me los ntawm cov av nplaum? Re: Me nyuam hmoov es tsis txhob chalk Tsis yog, nws tsis zoo. Tau ib co chalk . Koj ua tau tau 24 phaus rau $80 los ntawm Frank Endo. Khaws rau hauv ib lub hnab roj hmab hauv cov av qis thiab nws yuav kav ib sim neej.

Ib yam li ntawd, koj puas tuaj yeem siv tus cwj mem chalk rau ntawm daim kab dam?

+ Ib txwm siv ib daim ntaub huv thiab ntub dej thaum tshem tawm. + Tus number case yuav siv li ob peb feeb kom qhuav. + Chalk markers tsuas yog ua haujlwm nrog cov khoom tsis ntxeem tau xws li iav, hlau, porcelain daim kab dam , slate daim kab dam , lossis lwm qhov chaw kaw. + Ua raws li qhov tseeb daim kab dam tsis sib haum nrog chalk markers.

Blackboard chalk yog dab tsi?

A blackboard (tseem hu ua a daim kab dam ) yog ib qho reusable sau nto ntawm cov ntawv nyeem lossis kos duab ua nrog sticks ntawm calcium sulfate los yog calcium carbonate, paub, thaum siv rau lub hom phiaj no, xws li chalk . Blackboards yog Ameslikas ua ntawm du, nyias nplooj ntawm dub los yog tsaus grey slate pob zeb.

Pom zoo: