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任何产品都是质量和数量的统一。质量和数量有密切关系,延长产品的使用寿命,就等于增加产品的数量。所以,保证和提高产品质量是经济工作中的一个至关重要的问题。产品质量指的是产品适合了一定用途。能满足国民经济需要的特征。它通常表现为产品机械的、物理的、化学的性能。以产品的尺寸、形状、重量和光洁度等。如机器质
Any product is the unity of quality and quantity. Quality and quantity are closely related. Extending the service life of a product is equivalent to increasing the number of products. Therefore, ensuring and improving product quality is a crucial issue in economic work. Product quality means that the product is suitable for a certain purpose. Can meet the characteristics of national economic needs. It usually shows the mechanical, physical, and chemical properties of the product. The product’s size, shape, weight, and finish. Machine quality