The specialized topicref element lets authors specify semantics or constraints on collections of topics.
专门化的topicref元素允许作者规定主题集合的语义或者约束。
For complete, single-purpose collections such as functional specifications, information plans, and quick reference guides, you might package these specialized topicref elements with a new map type.
对于完整的、用途单一的集合，如功能规范、信息规划和快速参考指南，您可以将这类专门化的topicref元素打包成新的映射类型。
Each brain module describes one attribute, via activation of one of many symbols, collections of specialized neurons.
通过很多符号之一，专业的神经元的收集的活动，每个大脑模件描述一个属性。
Our company specialized production kinds of souvenirs and collections, like medals\commemorative coins \gold and jade and so on.
我公司专业生产纪念章/纪念币/金镶玉等玉石纪念品收藏品，欢迎各界人士来函来电洽谈合作！
Our company specialized production kinds of souvenirs and collections, like medals\commemorative coins \gold and jade and so on.
我公司专业生产纪念章/纪念币/金镶玉等玉石纪念品收藏品，欢迎各界人士来函来电洽谈合作！
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