These case studies show that s mall subject vocabularies are useful for these community-oriented services, and that maintenance is a crucial issue for the development and use of the vocabular ies.
从这两个案
可以 看出小型
主题词表对专业服务是
常有用，并且维护工作对词表建立和应用是至关紧要。
工程学会（Illuminating Engineering Society of North America）；感应电测井（induction electrical survey）These case studies show that s mall subject vocabularies are useful for these community-oriented services, and that maintenance is a crucial issue for the development and use of the vocabular ies.
从这两个案可以 看出小型主题词表对专业服务是常有用，并且维护工作对词表建立和应用是至关紧要。
：以上
、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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