| It appears that they safely depressurized the system in question during the commissioning activities in April 1996 without the need of the additional facilities now claimed. |
| As the crews approached the drop zone, they depressurized the planes and opened the cargo doors. |
| 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. |
| As soon as the shuttle's passenger cabin was locked up tight, the shuttle bay depressurized. |
| Hermetic seals hissed as they depressurized and the upper chest shell swung open. |
| Chambers were slowly depressurized after treatment, and the animals were reverted to breathing room air thereafter. |
