这些逻辑名提供了与XML名字空间相似的一种唯一的识别机制。
These logical names provide a unique identifying mechanism similar to the namespaces used in XML.
目前在核心blueprint规范中没有定义好的扩展名机制。
There is currently no defined extension mechanism in the core Blueprint specification.
Reed当时想改变初选方式，使他们不再是一个“提名程序”，并成为不是一个简单的机制，找到前两名高人气候选人。
Mr Reed then had the idea of changing the primaries so that they ceased being a "nominating process" and became instead a simple mechanism to find the top two vote-getters.
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