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كيف يمكن ان تصمم حواجز الطريق السريع لتكون اكثر فعالية في حماية أرواح الأشخاص

كيف يمكن ان تصمم حواجز الطريق السريع لتكون اكثر فعالية في حماية أرواح الأشخاص ابحث في هذه القضية وصف كيف يمكن استخدام الدفع والتغير في الزخ...

خرائط مفاهيم

منذ 6 سنة

خريطة مفاهيم عن الخواص و التغيرات الفيزيائية

abdo

اي خاصيه للمادة يمكن ملاحظتها او قياسها دون إحداث تغيير في تركيب المادة الاصلي هي: خاصية فيزيائية. المادة : هي كلما له كتله ويشغل حيزا...

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أقسام الوصول السريع (مربع البحث)

فيزياء

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