The two-dimensional cutting problems of rectangular and irregular blanks have been studied intensively, but the cutting problems of circular blanks have drawn little attention.
本文研究的是圆形件排样问题，是二维下料问题的一个分支。
The two-dimensional cutting stock problem is a problem about how to minimize the material input to pack all the blanks required.
求解二维下料问题即求解如何用最少的板材排入所需的全部毛坯的问题。
The rectangular cutting problem is a branch of the two-dimensional cutting problems.
矩形件排样问题，是二维下料问题的一个分支。
The rectangular cutting problem is a branch of the two-dimensional cutting problems.
矩形件排样问题，是二维下料问题的一个分支。
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