| |||
калильное число (свечи зажигания udafflong) |
heat grade: 22 phrases in 10 subjects |
Aluminium industry | 1 |
Automobiles | 3 |
Cement | 2 |
Construction | 3 |
Electricity | 1 |
Energy industry | 2 |
Gas processing plants | 2 |
Refrigeration | 1 |
Technology | 5 |
Thermal engineering | 2 |