ventilation duct

The three then make their way to meet up with the Doctor through the ventilation ducts.

Then she was climbing, and he heard her moving down the ventilation duct away from him.

I stood on the chair and put my suitcase up into the ventilation ducts.

He escaped a second time by crawling through a ventilation duct.

Cooler air is drawn in through the car's ventilation ducts.

The ventilation ducts are all prominently shown on the outside.

His was the bright idea of utilizing the ventilation ducts.

"Must be something blocking the ventilation duct," he said with a sigh.

I spend whole days staring at my ventilation duct.

One of the main ventilation ducts passed directly by.

The ventilation ducts high on the walls were too small to admit a person trying to escape.

White gas is escaping from ventilation ducts in the ceiling.

She hears a voice through the ventilation duct (Ben) who offers to help her.

The exterior of the building is recognizable by its large, blue ventilation ducts.

Maybe the whoosh from the ventilation ducts was covering up the sound.

Chilled air floods out of a ventilation duct near the ceiling.

From a distance, the huge ventilation ducts look like concrete butterflies.

She shouldered the Sack and headed for a ventilation duct.

What if George's dead body is crammed in the ventilation duct?'

There was a ventilation duct in the ceiling of the hygiene booth.

"Ventilation ducts and all hatches leading to those areas are locked down."

The old ventilation duct will be used for evacuation.

Many blueprint shops ran ventilation ducts from the machines to outside.

Pumping recycled air through the ventilation ducts of a building requires far less fuel.

Or ventilation ducts that are clogged with dust and debris.