An important property is the top 8 can be considered performance characteristic reliability, consistency, durability, the ability to offer beauty and recognition, the quality or reputation of the goods.
8 areas can be considered essential features, performance characteristics and reliability. Compliance with the prescribed tolerance, the ability to provide aesthetics and perceived quality or reputation of the product.
Can consider significant properties 8 aspects, performance characteristics, reliability, consistent as the endurance ability in service. The beauty and perceived quality or reputation of goods!