| 1. | The gas can be cooled by a heat exchanger after the air heater .
烟气可以用空气加热器后的热交换器来冷却。 |
| 2. | Oil - fired air heaters and direct - fired heaters
燃油空气加热器和直接燃烧加热器 |
| 3. | Thermal performance testing of solar ambient air heaters
太阳能环境空气加热器的热性能试验 |
| 4. | Heat machines . fan - assisted air heaters using solid fuels
加热机器.借助风扇使用固体燃料的空气加热器 |
| 5. | Air cooling and air heating coils
空气冷却器与空气加热器 |
| 6. | Standard for the installation of warm air heating and air - conditioning systems
热空气加热器和空调系统的安装标准 |
| 7. | General method for test bed testing of air heaters and circulators
空气加热器和循环装置的试验台测试一般试验方法 |
| 8. | Test methods for determining the performance of air cooling and air heating coils
空气冷却器与空气加热器.性能试验方法 |
| 9. | Regenerative air heater
再生式空气加热器 |
| 10. | Tube type air heater
管式空气加热器 |
