| اسم الملف | التحميل |
| Alignment | download |
| API | download |
| ASME | download |
| AUC full course - Oil and gas terminologies | download |
| Bearing | download |
| Boilers | download |
| Compressors | download |
| Oil and Gas | download |
| Pumps | download |
| Seals | download |
| valves | download |
| Welding | download |
