Mobile Personal Computer ( called Notebook PC) research and manufacture is a high technical industry; it brings most social effect and economic benefit because of the portable advantage.
笔记本电脑行业属于高科技产业，因其具有灵活性、简便性及高效性等优点，决定了它的社会效应和经济效益。
The cost of wheat production is the comprehensive technical and economic index for evaluating the advantage of wheat production.
小麦生产成本是评价小麦生产比较优势的综合性技术经济指标。
Some aspects of built-in fitment and sound-absorbent wall such as the construction method, technical process, appearance and the economic advantage are introduced.
本文详细介绍了吸音墙面新技术的固定件和吸音墙面的制作方法、工艺流程及感观，并分析了其经济技术优点。
Some aspects of built-in fitment and sound-absorbent wall such as the construction method, technical process, appearance and the economic advantage are introduced.
本文详细介绍了吸音墙面新技术的固定件和吸音墙面的制作方法、工艺流程及感观，并分析了其经济技术优点。
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