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Question added by djamel bouderdara, Civil Engineer, “CEG INTERNATIONAL” Engineering Consulting and Project Management Company - 7 years ago

لمادا يتم اختبارالاسطوانات بعد 7 ايام و بعد 28 يوم وليس بعد 8 ايام او 9 او 10 ايام ؟

Engineering

Civil Engineering

Interior Design

Project Management

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5
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