engrane dentado (n)

Rad (Zahnrad) (n)

gear (n)

A distinction is made between rail-mounted and railless running gear.

These system elements simplify the use of Bevel Gear Boxes.

This Bevel Gearbox can be used to produce a whole range of variants.

toothed gear (n)

Brügger's toothed gear model (interplay of pelvic tilt, torso elevation and elongation of the cervical spine) clearly shows how the spine can be kept straight by using an appropriate chair.

toothed wheel (n)

齿轮 (n)