Swiertekrêftslinger: ferskil tusken ferzjes

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L r2.7.1) (Bot - derby: no:Gravitasjonsslynge
L r2.7.1) (Bot - derby: sv:Gravitationsslunga
Rigel 40:
[[simple:Gravity assist]]
[[sk:Gravitačný manéver]]
[[sv:Gravitationsslunga]]
[[tr:Yerçekimsel sapan]]
[[uk:Гравітаційний маневр]]