صدای در بزرگ

چوب دروازه creaks با صدای بلند

چوب دروازه لولا creaks

بزرگ نورد فلز زندان درب رول به یک خالی زندان.

رنده فلزی مانند جسم کشیده کوتاه با کشیدن سر و صدا.

Airport crowd - at a gate in a waiting area with a ticketing agent and occasional announcements.

Placing both hands, one after the other, hard on wooden gate, which rattles

Space ship door - small hatch, energy field with soft impact.

Space ship door - small hatch, soft air into crinkling impact.

Space ship door - small hatch, opening with long windy airlock release.

Space ship door - small hatch, air release with thud.

Space ship door - small hatch, dry, mechanical opening.

Space ship door - small hatch, short mechanical operation.

Space ship door - small hatch, wheeled, lo-tech mechanism.

Space ship door - small hatch, very subtle opening.

Space ship door - small hatch, metallic creaking airlock.