Tafuta ' ' kupata maudhui yanayofaa , ambayo inachukua sekunde }
Muhtasari:Baada ya masaa ya operesheni ya mashitaka yanayoendelea na uzito fulani, mwili mkuu na mawasiliano ya mabadiliko ni kaw[Soma maandishi yote]
Muhtasari:The conductor insulation of power transformer is the main part of internal insulation. Some conductors should pass throu[Soma maandishi yote]