Then, in the second and third problems, this paper discusses two cutting stock problems in which items can be welded.
接下来研究了两个可焊接的排样问题，这两个问题分别是一维可焊接和二维可焊接的排样问题。
Then, in the second and third problems, this paper discusses two cutting stock problems in which items can be welded.
接下来研究了两个可焊接的排样问题，这两个问题分别是一维可焊接和二维可焊接的排样问题。
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