1.Tsis muaj qhov sib txawv loj
2.Qhov kev kub ceev zaj duab xis tshuab tshuab feem ntau yog siv cov kev teeb tsa thiab lub cev muaj zog uas loj dua li cov tshuab tshuab tshuab zoo tib yam, nws cov khoom siv hluav taws xob ntau dua li cov tshuab tshuab zoo tib yam.
3.Thiab qhov zoo tib yam zaj duab xis tshuab tshuab yog nyob rau hauv configuration ces high-ceev zaj duab xis tshuab tshuab kom me me me, nws cov efficiency ntau lawm kuj tseem tsawg.
4.Lwm yam tshaj li qhov ntawd, tsis muaj qhov sib txawv loj, qhov kev ua haujlwm zoo ib yam, yog li koj tsis tas yuav txhawj xeeb txog nws, koj tsuas yog xav txog koj cov khoom tsim tau.
