English ⇄ Bulgarian Chinese Czech Danish Dutch Estonian Finnish French German Greek Hungarian Irish Italian Japanese Latvian Lithuanian Maltese Polish Portuguese Romanian Russian Serbian Latin Slovak Slovene Spanish Swedish Ukrainian

helical gear
gear.tr.	roue cylindrique hélicoïdale; roue hélicoïdale
mater.sc., mech.eng.	engrenage droit à denture hélicoide
mech.eng.	roue dentée hélicoïdale; roue à denture hélicoïdale
met.	roue-vis hélicoïdale
helical gearing
mech.eng.	engrenage à denture hélicoidale; engrenage hélicoïdal; denture hélicoïdale
transp., mech.eng.	engrenage à roues-hélices
helical gear-wheel
gear.tr.	roue à denture hélicoïdale; roue à denture spirale
helical gears
mech.eng.	engrenage cylindrique

helical gear: 64 phrases in 5 subjects

Gear train	12
Mechanic engineering	37
Metallurgy	4
Technology	6
Transport	5