而更先进的零售系统的浪费率仅不到十分之一。
In more advanced retailing systems, less than a tenth is lost.
设计开发了高速铝棒切断锯床，该锯床采用木工圆锯片作为切断刀具，既提高了锯切效率和质量，又降低了材料的浪费率。
A high-speed sawing machine for aluminum bar is designed, the application of woodworker-circular-saw blade improves the cutting efficiency and quality, and reduces the waste of material.
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