RT ship 911 1.jpg
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RT ship 911 1, 1217 (ship, 1985), RT-387 (tugboat, 1985), Ships on Ob river
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RT ship 911 1, Tug-pusher  type RT on Ob river
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RT船 911 1 1217 (1985年、RT-387 (1985年、オビ川に浮かぶ船。
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ja
RT船 911 1、オビ川タグボート型RT
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radiotherapy reaction time rotten radiation obi retired