تجارة ادوات منزلية
MIbrahim
Saturday, July 02, 2022
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https://www.facebook.com/One-piece-1-114458761245384/
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Saturday 2 July 2022
Tuesday 21 June 2022
EARTHING SYSTEM FOR SUBSTATIONS
MIbrahim
Tuesday, June 21, 2022
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3. Equipment Requiring both Safety and System Grounds 3.1 Power Transformer Tanks Power transformer ...
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Monday 20 June 2022
GROUNDING SYSTEMS
MIbrahim
Monday, June 20, 2022
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Earthing system for substations 1. scope This specification covers the design, manufacturing, testing, delivery, com...
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Friday 10 June 2022
Occupational safety and health for power plants
MIbrahim
Friday, June 10, 2022
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Occupational safety and health for power plants - Ge neral safety rules for employees - Apply safety rules
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السكك الحديدية
MIbrahim
Friday, June 10, 2022
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تخطيط السكك الحديدية وتنفيذها تتعلق مسارات السكك الحديدية بطبوغرافية الأرض الطبيعية. ولما كانت قيم الميول الطولية وأنصاف أقطار المنحنيات ال...
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