DRIVE FAN BLADES - NARA - 17469660.jpg
en
DRIVE FAN BLADES NARA 17469660, 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, DRIVE FAN BLADES
commons
ja
DRIVE FAN BLADES NARA 17469660、米国国立公文書館シリーズ:活動・施設・職員に関連する写真、米国国立公文書館管理局所蔵画像、米国国立公文書館所蔵画像:他、DRIVE FAN BLADES
commons_translated
fan blade impeller impelling