انواع اهرم
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![img/daneshnameh_up/7/7a/levertypethreeag.gif](http://daneshnameh.roshd.ir/mavara/img/daneshnameh_up/7/7a/levertypethreeag.gif)
عنوان | پاسخ | بازدید | توسط |
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0 | 1177 | golfam |
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0 | 781 | golfam |
![]() |
0 | 760 | golfam |
![]() |
0 | 784 | golfam |
![]() |
0 | 671 | aniaz |
![]() |
0 | 785 | aniaz |
![]() |
0 | 755 | aniaz |
![]() |
0 | 657 | aniaz |
![]() |
0 | 1014 | aniaz |
![]() |
0 | 631 | anita |
انواع اهرم