bn:03652534n
Noun Named Entity
Categories: Rebreathers, Spacecraft life support systems, Human spaceflight, Space suit components
EN
Primary Life Support System  Personal Life Support System  PLSS  Portable Life Support System  Primary Life Support Subsystem
EN
A Primary Life Support System, is a device connected to an astronaut or cosmonaut's spacesuit, which allows extra-vehicular activity with maximum freedom, independent of a spacecraft's life support system. Wikipedia
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