The Evolution of Sirens muEmergency Vehicles
Kubva Mabviro kuenda Kuzvino Tekinoroji, Rwendo kuburikidza neNhoroondo yeSirens
Origins uye Early Evolution
Ma siren ekutanga emota dzekukurumidzira anodzokera kuzana ramakore rechi 19 apo kurira kwealarm kwainyanya kugadzirwa nemabhero kana michina…