我个人的观点是，对需求进行编号，并力求简洁，这样繁忙的开发人员就可以方便地跟踪它们。

My personal opinion is that requirements should be numbered, brief, and to the point so busy developers can easily keep track of them.

youdao

另外，还将结合航天重大发射事件编号发行主题邮品，满足社会公众的收藏需求。

In addition, it will also issue themed postage stamps with the serial Numbers based on the important space launch events, so as to meet the needs of the public for collection.

youdao