| |||
furnace; heating boiler; heating boilers | |||
water-heating boiler; calorifier | |||
boiler | |||
heating kettle |
Heizkessel: 14 phrases in 8 subjects |
Commerce | 1 |
Construction | 1 |
Earth sciences | 1 |
Energy industry | 3 |
Forestry | 1 |
General | 5 |
Municipal planning | 1 |
Technology | 1 |