Tsev > Xov xwm

Xov xwm

Peb zoo siab los qhia rau koj txog cov txiaj ntsig ntawm peb txoj haujlwm, xov xwm hauv tuam txhab, thiab muab kev txhim kho raws sij hawm thiab cov neeg ua haujlwm teem caij thiab tshem tawm cov xwm txheej.

Dab tsi yog hom thiab kev ua haujlwm ntawm commutator ntawm DC lub cev muaj zog?

Lub commutator yog ib feem tseem ceeb ntawm dc lub cev muaj zog thiab AC commutator armature.

Nyeem ntxiv

Nkag siab txog kev paub txog cov khoom siv hlau nplaum

Feem ntau cov teeb meem yog tsim los ntawm cov molecules uas yog tsim los ntawm atoms uas nyob rau hauv lem yog ua los ntawm nuclei thiab electrons. Hauv ib qho atom

Nyeem ntxiv

Kuv puas tuaj yeem xa cov khoom los ntawm lwm tus neeg xa khoom mus rau koj lub Hoobkas? Ces thauj ua ke?

Yog lawm, peb tuaj yeem ua tau. Peb kuj tuaj yeem yog koj qhov chaw muag khoom hauv Suav teb, pab koj tswj hwm koj cov neeg muag khoom.

Nyeem ntxiv

Thaum twg koj yuav tawm ntawm koj lub Hoobkas thiab kom muaj koj lub caij nplooj ntoos hlav Festival so?

Peb lub caij nplooj ntoos hlav Festiva xyoo 2022 pib txij Lub Ib Hlis 28 thiab xaus rau Lub Ob Hlis 8, tab sis zoo siab tos txais los tham nrog peb txhua lub sijhawm thaum peb hnub so.

Nyeem ntxiv

Cov khoom puas tuaj yeem ntsia tau rau hauv huab cua kub?

Yog lawm

Nyeem ntxiv

Koj cov khoom puas tuaj yeem ntsia tau rau hauv huab cua txias?

Yog lawm

Nyeem ntxiv

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