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Chains turbine with double wasserdurchstroemung, in which the blade angle are curved in such a way that, in the case of normal number of revolutions of the turbine the speed with the vector inflow speed of the turbine is the same
Chains turbine with double wasserdurchstroemung, in which the blade angle are curved in such a way that, in the case of normal number of revolutions of the turbine the speed with the vector inflow speed of the turbine is the same