English ⇄ Chinese Finnish French German Japanese Polish Portuguese Russian

base pitch
el., mech.	Grundmodul m
gear.tr.	Eingriffsteilung f (normal, on line of action); Grundkreisteilung f (normal, on line of action); Grundteilung f (normal, on line of action); Teilung im Grundkreis (normal, on line of action)
opt.	Grundteilung f

base pitch: 16 phrases in 3 subjects

Gear train	10
Mechanic engineering	2
Optics branch of physics	4