ACTUATOR MECHANISM - NARA - 17450349.jpg
en
ACTUATOR MECHANISM NARA 17450349, 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, ACTUATOR MECHANISM
commons
ja
ACTUATOR MECHANISM NARA 17450349、米国国立公文書館シリーズ:活動・施設・職員関係の写真、米国国立公文書館所蔵画像:他、
commons_translated
actuator actuated mechanism