The application of statistical principles and techniques in all stages of production directed toward the economicmanufacture of a product that is useful and has a market.
把统计的原则与技术应用在生产的各个阶段，能直接以经济方式制造出有用且有市场的产品。
2
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。
3
This die improves manufacture efficiency and workpiece quality, and can bring good economic benefit.