орбітальний ядерний реактор
nuclear reactor
space nuclear reactor
reactor
reactor compartment
reactor discharge
reactor shielding
water-cooled reactor (WCR)
package reactor
small modular reactor (SMR)
gas-cooled heavy water-moderated reactor
heavy water moderated reactor
heavy-water reactor
nuclear suitcase bomb; man-portable nuclear weapon
orbital propellant farm
orbital refill
specific orbital energy
earth orbital flight
Earth's mean orbital speed
near-orbital speed
orbital airscoop
orbital apogee
orbital complex
orbital complex flyby
orbital coordinate system
orbital debris
orbital flight
orbital laser power station
orbital mapping
orbital motion
orbital period
orbital plane
orbital revolution