Mahsulot tavsifi
This course covers identifying and evaluating gases and chemical substances in the production environment. Topics include sources and effects of gases and chemicals, methods for identification and evaluation, as well as monitoring techniques and recommendations
#baholash#chang#kimyoviy birikma
Muallif
Sotuvchi 291059Tasdiqlangan muallif
- Hujjatlari
- 68 703
- Sotilgan
- 3 142









