PVRO has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of PVRO in NASA.
The use of electrically initiated explosive devices to operate valves, ignite solid rocket motors, and explode bolts to separate from or jettison hardware, or to deploy appendages. Ammunition containing chemicals that produce a smoke or brilliant light in burning, used for signalling or for lighting up an area at night; fireworks.
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