1. coefficient of aerodynamic drag in Newton-hours squared per square kilometre [N/(km/h)2];

der Luftwiderstandsbeiwert in Newton-Stunden im Quadrat pro Kilometer im Quadrat [N/(km/h)2],

2. coefficient of aerodynamic drag, in Newton-hours squared per square kilometre [N/(km/h)2].

der Luftwiderstandsbeiwert in Newton-Stunden zum Quadrat pro Quadratkilometer [N/(km/h)2].

3. B= coefficient of aerodynamic drag in Newton-hours squared per square kilometre [N/(km/h)2];

B= der Luftwiderstandsbeiwert in Newton-Stunden im Quadrat pro Kilometer im Quadrat [N/(km/h)2],

4. f2= coefficient of aerodynamic drag, in Newton-hours squared per square kilometre [N/(km/h)2].

f2= der Luftwiderstandsbeiwert in Newton-Stunden zum Quadrat pro Quadratkilometer [N/(km/h)2].