ሳይንስየኤሌክትሪክ ሞተር ብስክሌት በኢትዮጵያTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoሳይንስYohannes G/egziabher14 ግንቦት 2011ረቡዕ፣ ግንቦት 14 2011https://p.dw.com/p/3IuLlማስታወቂያ