backdrafting造句

This condition is known as " backdrafting ."
Backdrafting can also occur in the fireplace.
Backdrafting occurs when the replacement air is sucked in through the chimney or furnace flue.
You can test for backdrafting by holding a smoking incense stick below the chimney flue.
This reverse airflow is called backdrafting.
It's difficult to find backdrafting in a sentence. 用backdrafting造句挺难的

Not all houses have backdrafting problems.
This negative pressure causes backdrafting ( the movement of exhaust gases back into the house ).
That is why it is important to check for backdrafting and to install carbon-monoxide detectors.
If the smoke from the stick is drawn into the house, there is a backdrafting problem.
Exhaust fans are effective in pulling out the damp air, but they could cause backdrafting in some homes.
The best way to solve the backdrafting problem is to consult with a heating professional about installing ductwork to provide fresh air directly to the furnace.
When operating your fan, be sure to open the windows, otherwise backdrafting _ drawing exhaust gases from the chimney or other exhaust vents _ will occur.
That means there is essentially no potential for backdrafting, " he said, adding that such a system was almost always preferable to drawing combustion air from inside the house and venting exhaust gases up the chimney.
Even more dangerous is the possibility that improper ventilation in a house can lead to backdrafting, in which carbon-monoxide exhaust from combustion appliances like furnaces or gas water heaters are sucked into the living space rather than going up the chimney.