Retarder! Why Does It Save Lives? 

When you say retarder, the first thing that comes to your mind is, of course, its magnificent sound.
But it is obvious that it has many unknown features...
I hope you enjoy this documentary quality content in which I explain to you all retardar types, especially Voith, Telma, Scania, their features and many features you have not heard of!
If you are in the category I mentioned at the end of the video...
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#those who leave traces #voith #retarder