USS Henley (DD-39)- Marine Reduction Gear- Pinion Details - NARA - 75842108.jpg
en
USS Henley (DD 39) Marine Reduction Gear Pinion Details NARA 75842108, USS Henley (DD-39), US National Archives series: Alphabetical Series of Ship Engineering Drawings, Images from the National Archives and Records Administration, US National Archives location: other, USS Henley (DD-39): Marine Reduction Gear: Pinion Details
commons
ja
ヘンリー
commons_translated
reduction gear high gear pinion pinioned reduction reducible reduce reduced decrease diminution shrinkage decreasing reductionism reductive third gear second gear undercarriage decreased first gear in gear