上游充通大粤 SHANGHAI JIAO TONG UNIVERSITY Standardize components and processes ④Adhere to“Black Box”component procurement >Black box description of the component: What the component has to do,not how to achieve it Allow supplier of the component with the widest possible latitude to design or select the component for the minimum costStandardize components and processes Adhere to “Black Box” component procurement  Black box description of the component: • What the component has to do, not how to achieve it – Allow supplier of the component with the widest possible latitude to design or select the component for the minimum cost