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تصميم أنظمة التأريض ومانعات الصواعق » الموسوعه الهندسية


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يونيو 21 2015

تصميم أنظمة التأريض ومانعات الصواعق

السلام عليكم ورحمة الله وبركاته
اقدم لكم تصميم أنظمة التأريض ومانعات الصواعق طبقا


للأكواد iec62305/bs7430/nfpa والشرح يوجد به معادلات اكسل طبقا للقوانين بالاكواد.

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