Encara no tenim significats per a "conserve precious".
1To conserve precious gas while on the surface, Rolland disabled his rebreather's automatic oxygen injector.
2They seek to conserve precious little.
3To conserve precious plutonium, researchers simulated the metal using similarly dense depleted uranium, which posed far less of a radiological threat.
4The Orion, which originally was to land on land has now reverted to an Apollo splash-down style landing in order to conserve precious mass.
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