理论计算机科学 佩特里网 释文 net element 网元
- lunar radiation
- lunar radio emission
- lunar rays
- Lunar Reconnaissance Orbiter
- Lunar Reconnaissance probe
- lunar regolith
- lunar regolith breccias
- lunar relay
- lunar rock
- Lunar Rover
- lunar rover
- lunar rover vehicle
- Lunar Roving Vehicle
- lunar roving vehicle
- lunar satellite
- lunar seismology
- lunar seismometer
- lunar sensor
- lunar space
- lunar surface
- lunar surface radiation environment
- lunar surface surveying(Selenodesy)
- lunar surveying and mapping
- lunar survey probe
- lunar table