"I don't want to open a door and get blasted with more high-pressure air."
Late 19th century: Industry begins to be able to make high-pressure air and gas cylinders.
Outside of the cylinder was a reservoir of high-pressure air.
With all her high-pressure air exhausted, X7 sat on the bottom while Place considered the situation.
Shark began to sink by the stern and all high-pressure air was used to return her to the surface.
The high-pressure air is so saturated it can scarcely absorb another drop.
While in the ground effect, the high-pressure air under the craft was trapped, filling the entire area and thus providing a stable base.
When it's gone, there's suddenly no more high-pressure air coming down from above.
I have vented high-pressure air into it, and the pump is activated.
The high-pressure air produced by the compressor is shown in dark blue.