FAN BLADES - NARA - 17467351.jpg
en
FAN BLADES NARA 17467351, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, FAN BLADES
commons
ja
FAN BLADES NARA 17467351、米国国立公文書館シリーズ:活動、施設、人事に関連する写真、米国国立公文書館管理局からの画像、米国国立公文書館の位置:他の、FAN BLADES
commons_translated
impeller impelling fan blade rotor