DAMAGED HEAT EXCHANGERS - NARA - 17467517.jpg
en
DAMAGED HEAT EXCHANGERS NARA 17467517, 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, DAMAGED HEAT EXCHANGERS
commons
ja
ダマゲッド・ヒート・エクスチェンジャーズNARA 17467517、米国国立公文書館所蔵:『ダマゲッド・ヒート・エクスチェンジャーズ』ほか
commons_translated
heat content heat exchanger