Hydraulic gas accumulator.JPG
Ingvald Straume
en
Hydraulic gas accumulator, Hydraulic gas accumulator
commons
en
Hydraulic gas accumulator, Compressed air energy storage, Hydraulic machinery
commons
ja
水流ガス蓄電器、水流ガス蓄電器
commons_translated
ja
水力ガス蓄電装置、圧縮空気エネルギー貯蔵装置、水力機械
commons_translated
compressed gas hydraulic hydraulically compressed air accumulator storage battery