一般由工程部決定ECN,沒有工程變更要求管理系統.
Where possible procedures and measurements used by existing national monitoring schemes are employed so that ECN provides an integrating function for the more extensive sectorial networks.
這本雙月刊雜誌獲得了*著名出版集團 Reed Business Information 支持，得到了使用的ECN即原來的《電子組件信息》和《電子新聞在線》的版權
It is up to only Engineering to decide for ECN. No systematic ECR feedback.
