Nres CamShafts yog cov khoom siv tseem ceeb feem ntau siv nyob rau hauv kev siv ntau lub zog hauv kev siv lub zog siv rau kev ua kom braking mechanism .
Lawv daim ntawv thov tseem ceeb xws li cov tsheb thauj khoom, tsheb npav, feem ntau ua ke rau cov tub rog nres, kom muaj zog nres tsheb, kom tswj tau cov tub rog nres tsheb
Lawv kuj tseem muaj nyob hauv cov tsheb khiav tawm ntawm cov tshuab siv hluav taws xob (cov khoom siv hluav taws xob, cov khoom siv ua liaj ua teb (tsheb laij teb) thiab tsis sib luag
Ib qho ntxiv, qee cov teeb ua haujlwm lub teeb nrog lub nruas nres teeb tsa, suav nrog cov tsheb ciav hlau niaj hnub, siv cov khoom siv tsheb nres tsheb nyob hauv lub thawv niaj hnub no
Hauv cov ntsiab lus, lawv cov ntawv thov thauj mus los ua lag luam tawm, thiab xaiv cov khoom siv hluav taws xob ntawm kev txhim khu kev ua haujlwm, hnyav ua haujlwm.
