Kev lag luam xov xwm

Ib tug ratcheting thauj binder, kuj paub yooj yim li ratchet binder los yog ib txoj hlua khi, yog ib qho cuab yeej siv rau kev nyab xeeb thiab nruj cov khoom ruaj khov thaum lub sijhawm thauj mus los lossis khaws cia.

"Ratchet" thiab "khi-down" yog cov lus qhia feem ntau siv nyob rau hauv cov ntsiab lus ntawm kev nyab xeeb lossis ceev cov khoom, tshwj xeeb thaum lub sijhawm thauj.

Ratchet khi-downs, tseem hu ua cov hlua khi lossis khi txoj hlua khi, yog cov cuab yeej siv ntau yam siv rau kev nyab xeeb thiab kev thauj khoom nrawm thaum thauj mus los.

"Khi cia" feem ntau xa mus rau txhua cov khoom siv lossis cov hau kev siv los ua kom ruaj ntseg lossis nrawm khoom los tiv thaiv kev txav lossis hloov chaw. Lub sij hawm feem ntau siv nyob rau hauv cov ntsiab lus ntawm kev thauj mus los, kev tsim kho,