While the matrices are important , it is the process of exploration , assessing , and weighting atlternatives , and reaching decisions by consensus that really adds value by ensuring a co - ordinated , cross - functional approach with minimal waste 模具很重要,是一個開發(fā),評估,附加替代品,以及通過加強合作,多功能性并且接近最小浪費值達成的可以增加附加值的一致決定。