Straight watertube marine boiler (Rankin Kennedy, Modern Engines, Vol VI).jpg
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Straight watertube marine boiler (Rankin Kennedy, Modern Engines, Vol VI), Water-tube boilers, Yarrow boilers, Scans from 'Rankin Kennedy, Modern Engines, Vol VI', 1912, Straight Tube Marine Boiler
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Straight watertube marine boiler (Rankin Kennedy, Modern Engines, Vol VI), early Yarrow boiler
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直管ボイラー
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直管ボイラー
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boiler rankin