We can also utilize slotted ductwork with high velocity air in combination with the various heat sources we have available.
也可以使用高速气流下的有沟缝的管道系统配合各种加热源，我们都有供应。
2
The system also contains either ductwork, for forced air systems, or piping to distribute a heated fluid and radiators to transfer this heat to the air.
系统包括强制送风的风路系统或加热流体的管路系统，通过散热器传给空气。
3
Forced air systems send heated air through ductwork. During warm weather the same ductwork can be used for air conditioning. The forced air can also be filtered or put through air cleaners.