当合并两个或更多分支时，删除后缀，恢复原来的编号方案。
When two or more branches merge, the suffixes are dropped and numbering returns to the previous scheme.
修订从1开始顺序编号，每当开发链出现分叉(即分支)时添加后缀。
Revisions are numbered sequentially starting from 1 and are suffixed each time a chain of development diverges or branches.
本周一，国际互联网名称和编号分配公司(ICANN)投票通过了新的一批互联网域名后缀。
On Monday, the Internet Corporation for Assigned Names and Numbers (ICANN) voted to allow a new array of Internet domain endings.
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