airlock_mechanical_2_alh

vaccum hiss, airlock, hatch door, airtight seal, pressure lock, decompression, bulkhead, metallic latch, chamber,   pneumatic release, clunk close, heavy, hydraulic, spacecraft, spaceship, sci-fi, mechanical slide, engage, equalization, industrial, lever mechanism, metal creak, compartment, secure closure, isolation, oxygen, bolt, auto-lock, cyberpunk