Dab tsi yog qhov txawv ntawm Ratchet thiab khi thiab khi?

"Ratchet" thiab "khi-down"Cov ntsiab lus feem ntau siv nyob rau hauv cov ntsiab lus ntawm kev nyab xeeb lossis kev sib tw. Thaum muaj qee qhov kev thauj mus los hauv lawv cov kev siv tau:

Ib qho Ratchet yog cov cuab yeej siv tshuab uas tso cai rau kev hloov kho kom haum lossis xauv rau hauv ib qho kev coj. Feem ntau nws cuam tshuam nrog lub iav thiab lub pawl mechanism.

Nyob rau hauv cov ntsiab lus ntawm kev nyab xeeb cov khoom, ib qho Ratchet yog feem ntau ib feem ntawm txoj hlua khi. Ratchet Straps, piv txwv li, siv ib qho kev siv tshuab ua kom nruj thiab ruaj khov rau lub pluaj ib puag ncig cov khoom.

Ratchets feem ntau siv nyob rau hauv ntau yam kev siv, los ntawm kev ruaj ntseg thauj ntawm cov tsheb thauj khoom thiab cov shocks mus khi rau cov khoom rau kev thauj.

"Khi-down"yog ib lo lus dav dav uas hais txog ib txoj kev lossis cov cuab yeej siv los ruaj ntseg lossis nrawm dua qee yam hauv qhov chaw.

Khi-downs tuaj yeem suav nrog ntau yam cuab yeej lossis cov ntaub ntawv, xws li cov hlua, hlua, siv los tuav cov khoom ruaj ntseg thaum thauj khoom.

Ratchet Straps yog ib hom khi-down, raws li yog lwm yam khoom siv thiab cov hau kev uas ua txhua lub hom phiaj ntawm tib cov khoom nyab xeeb.

Hauv cov ntsiab lus, ib qho "Ratchet" yog hom tshwj xeeb ntawm kev siv tshuab feem ntau siv rau hauv txoj hlua khi, thaum "khi-down"Yog lub sijhawm dav dav dav dav ntau txoj hauv kev thiab cov khoom siv siv los ua kom ruaj ntseg khoom yog ib qho piv txwv ntawm txoj hlua khi uas siv ib qho kev siv tshuab.