在国民经济生产中，存在着大量的切割下料问题。
In national economical production, there have a lot of cutting stock problems.
加工范围大，用于铝型材及幕墙型材的切割下料。
The saw machine is used for cutting alu-ally and curtain wall profiles.
该机用于铝门窗角码下料，并可用于塑料型材的切割下料。
This machine applies to the baiting of casement profile for aluminum door and window.
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