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قطعات مکانیکی – برگه 3 – مسابقات برنامه نویسی کودکان و نوجوانان کشور

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قطعات مکانیکی

تسمه 2

تسمه 3

تسمه 4

تسمه 5

تسمه 6

تسمه 7

تسمه صلیب

تسمه کشی