Qhov zoo thiab qhov tsis zoo ntawm cov roj av transformers

Qhov zoo thiab qhov tsis zoo ntawm cov roj av nce nkoj pw hauv lawv cov khoom siv. Common marine transformers include dry-type and oil-immersed transformers. Qhuav -}}}} hom transformers yog pheej yig, tab sis lawv loj dua, thiab tsis tuaj yeem tiv thaiv ntau dhau. Roj -}}}}}}}}} itected transformers, ntawm qhov sib txawv, txhim kho kev nyab xeeb ntau dua tab sis kev muaj peev xwm tiv thaiv kom siab.