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Keywords from Image Description:
Ballon de reflux elingage.svg en Lifting of reflux drum fr Elingage d'un ballon de reflux Ballonderefluxensemble svg UTC Ballonderefluxensemble svg Cdang ducation nationale franaise derivative work Cdang talk ballon de reflux elingage sans force svg labels removed addition of cables and force vectors cdang Ballonderefluxensemble