Soyuz FG engines
![Soyuz FG engines](https://planetary.s3.amazonaws.com/web/assets/pictures/_768x575_crop_center-center_60_line/20141124_soyuz-tma15-flame-trench.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x431_crop_center-center_60_line/20141124_soyuz-tma15-flame-trench.jpg 576w)
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