CERAMIC COATED TURBINE BLADES - NARA - 17442631.jpg
en
CERAMIC COATED TURBINE BLADES NARA 17442631, 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, CERAMIC COATED TURBINE BLADES
commons
ja
クラミック・コード・チューバイン BLADES NARA 17442631、米国国立公文書館所蔵: 活動・施設・人事関係の写真、米国国立公文書館所蔵: その他、CERAMIC COATED TURBINE BLADES
commons_translated
fan blade impeller impelling