Tekshirish vanalarining funktsional tasnifi
Jun 28, 2021
Tekshirish vanalarining funktsional tasnifi
1. DRVZ ovozsiz nazorat valfi
2. Drvg jim nazorat valfi
3. Nrvr jim nazorat valfi
4. SFCV kauchuk diskli nazorat valfi
5. DDCV ikki diskli nazorat valfi
