DOT C2 yog ib daim kab xev xaim uas ua tau raws li qhov xav tau yam tsawg kawg nkaus hauv kev hloov pauv ntawm cov xim dawb thiab liab.Nws yuav tsum yog 2 "dav thiab nws yuav tsum raug ntaus nrog DOT C2 cim.Ob tus qauv raug lees txais, koj tuaj yeem siv 6/6 (6 "liab thiab 6" dawb) lossis 7/11 (7 "dawb thiab 11" liab).

Yuav tsum muaj daim kab xev ntau npaum li cas?

Ib qho sib npaug sib npaug ntawm cov strips 12 ", 18" lossis 24" ntev tuaj yeem siv rau ntawm txhua sab ntawm lub trailer kom ntev li 50% ntawm txhua sab.

Nyob rau sab nraum qab ntawm lub tsheb, ob daim kab xev txuas ntxiv yuav tsum tau siv nyob rau hauv qis qis thiab ob daim L inverted ntawm cov khoom dawb yuav tsum kos rau saum cov ces kaum ntawm lub trailer.Cov tsheb thauj khoom yuav tsum raug cim raws li qhov zoo sib xws.Saib cov duab hauv qab no.