高品质的服务要靠设计和管理，但服务的无形性、不可分割性、易变性和易逝性都说明服务设计比产品设计更为复杂。
The high quality service is depends on the design and management, but the service design is sophisticated than product design because intangibility, inseparability, variability, perishability.
本文件是其产品不可分割的一部分，并且说明产品的技术特性及使用。
This document is integrating part of the product it refers to and describes its technical features and USES.
一种产品的审美素质—即拥有独特魅力的激发点—是其机能性不可分割的组成部分。
The aesthetic quality of a product-and the fascination it inspires-is an integral part of the its utility.
应用推荐