AC-504 VALVE AND CYLINDER IN THE HIGH PRESSURE FACILITY HPF - NARA - 17473424.jpg
en
AC 504 VALVE AND CYLINDER IN THE HIGH PRESSURE FACILITY HPF NARA 17473424, Engine Research Building, 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, AC-504 VALVE AND CYLINDER IN THE HIGH PRESSURE FACILITY HPF
commons
ja
米国国立公文書館所蔵 国立公文書館所蔵 国立公文書館所蔵 写真 国立公文書館所蔵 写真 ほか AC504 パルヴェとサイリンダー
commons_translated
high-pass filter pressure unit