| |||
hot-blast main | |||
hot-air duct (道); warm-air duct (道); warm-air ducting (道) |
热风管 : 41 phrases in 9 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 1 |
Aviation | 1 |
Metallurgy | 22 |
Rail transport | 1 |
Refrigeration | 4 |
Steel production | 1 |
Technology | 8 |