The rapid development of information technology not only provides a lot of convenience-dimensional artist, but also extended more creations domain for the artists, and the E-book is one of them.
信息技术的飞速发展，不仅为平面艺术家提供了很多方便，也为平面艺术家延伸了更多的创作领域，应运而生的电子书籍就是其中之一。
With the rapid development of national economy in recent years, the one-dimensional cutting stock problem occurs in many industry areas.
近年来，随着国民经济的飞速发展，一维下料问题在建筑、电力、水利等领域获得了越来越广泛的应用。
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