aluminium generatrix

toroid enveloping worm with involute helicoid generatrix

toroid enveloping worm with cone generatrix

Three Generatrix Systems

straight generatrix shape roller

Straight generatrix error

shape of generatrix

Seal Generatrix

Power Generatrix

New modified generatrix

high voltage terrace power generatrix

Generatrix permission pressure drop

toroid enveloping worm with straight line generatrix

generatrix of the cone disc

generatrix curvetype

generatrix comparison

generatrix brazing

Generatrix

generatrices generatrix