Some component teams are needed to build and maintain certain core services that affect a wide range of products or/and require specific domain knowledge or expertise.
有时需要组件团队来构建和维护特定核心服务——这些服务有可能会大范围影响产品，抑或需要特殊领域知识或专长。
Some look for knowledge in a specific domain or technology.
有些公司在寻找某一特定领域或技术的专家。
If the site has a specific domain, your questions might require basic knowledge of that domain.
如果站点针对的是一个特定的领域，所提的问题可能会需要回答者具有对该领域的一些基础知识。
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