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| الرسم التخطيطي للنظام (The diagram used to design an application system composed from applications or other systems. The system diagram (.sd) file contains information based on the System Definition Model (SDM)) | |||
| مخطط النظام الكهربائي | |||
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system diagram : 4 phrases in 2 subjects |
| Automatic control | 1 |
| Electricity generation | 3 |