1·In addition, it's important to consider the perishability of products.
此外，考虑产品的易腐烂性也很重要。
2·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.
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。