primary life support system
primary life support system · primary life support systems
A backpack, worn on a space suit, that provides breathable oxygen and removes expelled…A backpack, worn on a space suit, that provides breathable oxygen and removes expelled carbon dioxide
Meaning
1 sensesA backpack, worn on a space suit, that provides breathable oxygen and removes expelled carbon dioxide
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.