ACOUSTIC FOAM DAMAGE ON SONIC INLET - NARA - 17421829.jpg
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ACOUSTIC FOAM DAMAGE ON SONIC INLET NARA 17421829, 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, ACOUSTIC FOAM DAMAGE ON SONIC INLET
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ja
国立公文書館所蔵の「Acoustic FOAM DAMAGE on SONIC INLET NARA 17421829」、国立公文書館所蔵の「活動・施設・人事関係の写真」、国立公文書館所蔵の「Acoustic FOAM DAMAGE on SONIC INLET」
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froth foam foaming sonic acoustic riff apar