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File:Dugattyus szelep.png

Dugattyus_szelep.png ‎(215 × 145 pixels, file size: 8 KB, MIME type: image/png)
Esperanto: La bildo estas kopiita de wikipedia:hu. La originala priskribo estas:

{{enwiki|Image:Kinkangakki_piston.png}}

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Italiano: Schema di valvola a pistoni per ottoni
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