Luckily you must have had open tubes in your earlier flying career.

The ship suddenly shot forward, turned abruptly, and rose rocket-like through the open tube to free air outside.

The user can apply glue by holding the open tube, thus keeping their fingers clean.

Something, possibly a heavy missile in an open tube, ready for launching, had gone off inside her.

They slipped into an open tube, climbed down the inspection ladder to the service ledge.

In its most basic form, a flute can be an open tube which is blown like a bottle.

The players put the open tube against his lower lip and then blows down.

Taking a deep breath for courage, he swung his short arms behind him and leaped out into the open shimmering tube.

Railings in an open tube make it possible for children who cannot crawl to pull themselves along.

They all looked to their collective right as sounds scratched in the open tube leading to the rest of the station.