Qhov muag pom tshaj plaws -catching feature ntawm tag nrho cov - struts tracked tsheb yog undoubtedly nws ob txoj kev dav. Tsis zoo li cov log tsheb ntawm cov tsheb zoo tib yam, kev taug qab txo qhov siab los ntawm kev ua kom thaj chaw sib cuag nrog hauv av, tso cai rau lub tsheb txav mus los txawm nyob rau ntawm qhov chaw mos xws li daus, xuab zeb, thiab av nkos.
Qhov kev tsim no zoo li muab "snow khau" rau ntawm lub tsheb, muab ob qho tib si plam tiv thaiv thiab tiv thaiv kom tsis txhob daig. Qhov tseem ceeb tshaj plaws, cov qauv tread tshwj xeeb ntawm cov lem tuaj yeem hloov kho raws li qhov sib txawv. Piv txwv li, hom suab puam siv cov grooves sib sib zog nqus, thaum lub snow hom yog smoother, zoo li muab lub tsheb ib khub ntawm "kev cai- ua khau."
