FATIGUE CRACK IN 3 SPECIMENS - NARA - 17426281.jpg
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FATIGUE CRACK IN 3 SPECIMENS NARA 17426281, 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, FATIGUE CRACK IN 3 SPECIMENS
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ja
FATIGUE CRACK IN 3 SPECIMENS NARA 17426281、米国国立公文書館所蔵: 国立公文書館所蔵: 別、FATIGUE CRACK IN 3 SPECIMENS
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fatigue crack fatigability overtire languor fatigue tiredly exhausting exhausted listless listlessly lethargy listlessness lethargic lethargically languidly crack tired cleft flaw cracking rupture