Tribologically speaking

Does anyone know what the German "Graufleckentragfähigkeit" stands for? And what are the correct terms for bonded coating, mixed friction or viscosity index in French or Spanish?

You will find answers to these questions in Klüber's Dictionary of Tribology and Lubrication Engineering - and in many cases a term definition on top of that. Just enter your term into the search mask and obtain information in English, German, French and Spanish.

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