working party on steel معنى
- الفرقة العاملة المعنية بالصلب
كلمات ذات صلة
- working party on science for environmentally sound and sustainable development معنى
- working party on staff-management relations معنى
- working party on standardization of perishable food-stuffs معنى
- working party on standardization of perishable produce and quality development معنى
- working party on standardization policies معنى
- working party on steel statistics معنى
- working party on support costs معنى
- working party on sustainable human settlements planning معنى
- working party on technical harmonization and standardization policies معنى