INSTALLATION OF HEAT EXCHANGER - NARA - 17476346.jpg
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INSTALLATION OF HEAT EXCHANGER NARA 17476346, 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, INSTALLATION OF HEAT EXCHANGER
commons
ja
国立公文書館所蔵の画像:他、工作活動・施設・人事関係の写真、国立公文書館所蔵画像:
commons_translated
heat exchanger heat content exchanger