DBT hluav taws xob hluav taws xob cov tshuab hluav taws xob muaj ib lub cev muaj zog sab nraud nrog lub hau tiv thaiv, muab plua plav thiab dej tsis kam. Nws tuaj yeem teeb tsa nrog rau 6 cov chav nyob. Nyob rau hauv programmelammable maub los ua haujlwm, nws muab roj rau txhua lubrication taw tes thaum teem sijhawm sib nrug thiab cov khoom kom haum rau cov ntawv thov siab.