| |||
feed heater | |||
water preheater | |||
feedwater heater | |||
feed water heater | |||
feed-water heater; feed-water heating apparatus; open heater |
给水加热器 : 31 phrases in 6 subjects |
Architecture | 1 |
Electronics | 5 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Shipbuilding | 2 |
Technology | 21 |