Any object that orbits a celestial body, such as a moon. ...
In seismology, the depth of focus refers to the depth at ...
Also known as the Emissions Trading System, ETS was ...
Large amounts of interplanetary dust particles floating ...
The valley of Aran is surrounded by mountains that are ...
Water manufacturing is the process to produce potable water ...
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Όροι
Γλωσσάρια
4
Οπαδοί
95
10
21
2
18
1
7
60
40