Muhtasari:mafuta katika mashine na vifaa vya benki ya kuhifadhia mafuta kwa ujumla utasimama kwa saa kabla ya sampuli; Mfano wa m[Soma maandishi yote]

Muhtasari:(I) the distance between the external contour of kV and below dry-type transformer and the surrounding guardrail or cour[Soma maandishi yote]