| |||
| tunnel furnace | |||
| |||
| tunnel-furnace; tunnel-kiln | |||
| tunnel furnace; tunnel type furnace | |||
| tunnel kiln | |||
|
four-tunnel : 13 phrases in 5 subjects |
| Construction | 1 |
| Glass production | 1 |
| Industry | 1 |
| Metallurgy | 8 |
| Technology | 2 |
| |||
| tunnel furnace | |||
| |||
| tunnel-furnace; tunnel-kiln | |||
| tunnel furnace; tunnel type furnace | |||
| tunnel kiln | |||
|
four-tunnel : 13 phrases in 5 subjects |
| Construction | 1 |
| Glass production | 1 |
| Industry | 1 |
| Metallurgy | 8 |
| Technology | 2 |