6 SIGMA 6S-80 Cov Lus Qhia Cov Ntaub Ntawv Sib Tham
Tshawb nrhiav cov ntaub ntawv qhia txog 6S-80 Kev Sib Koom Tes muab cov lus qhia ua ntu zus rau kev sib sau ua ke ntawm txhuas extrusion nrog ntau yam brackets thiab txiv ntseej. Kawm paub yuav ua li cas rau nruab T-neeg rau zaub mov, tshem tawm cov kev sib tw tab, thiab kho cov khoom siv rau kev ua haujlwm zoo thiab kev saib xyuas.