workshop on petroleum statistics معنى
- حلقة العمل المتعلقة بإحصاءات النفط
- workshop n. مشغل, مصنع, ورش ...
- on adv. فوق, عن, حسب; ...
- petroleum n. النفط, البترول; ...
- statistics n. إحصائيات, تعداد ...
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