| Chambers were slowly depressurized after treatment, and the animals were reverted to breathing room air thereafter. |
| Hermetic seals hissed as they depressurized and the upper chest shell swung open. |
| He depressurized the walkway, and then detached it from the transport. |
| As soon as the shuttle's passenger cabin was locked up tight, the shuttle bay depressurized. |
| Red lights came up as I closed the shuttle's hatch and a green came on as the boarding tube depressurized. |
| Entering the shuttle by the tiny airlock would be time consuming and I wondered why Pete hadn't depressurized the cabin and let them in through the main cargo hatch. |
