Truly considered as elements or active principles. I.
Upper torso. The extravehicular mobility unit (space suit/backpack). Food System ............................. 5-21 Sleeping Accommodations.................. 5-24 Waste.
Upper torso. The extravehicular mobility unit (space suit/backpack). Food System ............................. 5-21 Sleeping Accommodations.................. 5-24 Waste.