ECN造句怎么写

这本双月刊杂志获得了*著名出版集团 Reed Business Information 支持，得到了使用的ECN即原来的《电子组件信息》和《电子新闻在线》的版权

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.

It is up to only Engineering to decide for ECN. No systematic ECR feedback.

一般由工程部决定ECN,没有工程变更要求管理系统.