North American BT-9 manual drawing.jpg
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North American BT 9 manual drawing, 3-view 3-axis orthographic projections of monoplanes, Uploaded by user NiD.29, Line drawings of North American aircraft, North American BT-9
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North American BT 9 manual drawing, North American BT-9 3 view drawing from original manual, 3-view line drawing of the North American BT-9, North American BT-9
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北米のBT 9手動図、3ビュー3軸単葉機の正投影、ユーザーNID.29によるアップロード、北米航空機のライン図面、BT-9
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北米のBT 9手動図、北米のBT-9 3手動図、北米のBT-9の3ビューライン図。
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body temperature north american biotechnology bhutan northerly american state monoplane