FATIGUE BALL SPECIMEN - NARA - 17444291.jpg
en
FATIGUE BALL SPECIMEN NARA 17444291, 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 BALL SPECIMEN
commons
ja
フェイティグ・ボール・スペキメンNARA 17444291、米国国立公文書館シリーズ:活動・施設・人事に関連する写真、米国国立公文書館管理局からの画像、米国国立公文書館の位置
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fatigability overtire languor fatigue ball joint tiredly exhausting exhausted listlessly listless lethargy listlessness lethargic lethargically languidly tired