working group on nitrogen oxides معنى
- الفريق العامل المعني باكاسيد النتروجين
كلمات ذات صلة
- working group on mutual assistance معنى
- working group on national accounts at constant prices معنى
- working group on navigation satellites معنى
- working group on negotiable instruments معنى
- working group on new and special problems such as transnational crime and violence معنى
- working group on numerical experimentation معنى
- working group on ongoing monitoring and verification معنى
- working group on operational activities معنى
- working group on outer space questions معنى