environmental efficiency معنى
- كفاءة بيئية
- environmental adj. بيئي, محيطي; ...
- efficiency n. فعالية, كفاءة, ...
- energy charter protocol on energy efficiency and related environmental aspects بروتوكول ميثاق الط ...
كلمات ذات صلة
- environmental effects of paper معنى
- environmental effects of pesticides معنى
- environmental effects of shipping معنى
- environmental effects of space activities معنى
- environmental effects of transport معنى
- environmental emergency معنى
- environmental emission معنى
- environmental engineer معنى
- environmental engineering معنى