اشنو غادي تقرا ف علوم مهندس؟ 

video ta3 charh dyal ossad : • شنو غانقرا ف STE ؟ شنا...
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00:00 Intro
00:13 اشناهي SI
02:52 ATC
04:27 ADC
05:09 PE
05:52 Transmission
07:15 outro