DE-BURR : Removal of sharp edges of product left by cutting tools.
去毛边：通过切削工具，去除产品的锐边。
Factory implements strict sharp tools control procedure to prevent scissors, knives, blades, broken glasses and needles tto be mixed with product.
工厂是否建立了严格的利器控制程序，以防剪刀，刀具，刀片，碎玻璃，针混入产品。
Because of the increasing sharp competition of market, people pay more and more attention to the research on the product cost estimating at the stage of design and the design method of reducing cost.
日益加剧的市场竞争促使人们愈来愈重视对设计阶段的产品成本估算和降低产品成本的设计方法的研究。
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