waiting line model

例句：

1. 1. The waiting line model is a popular method for analyzing customer behavior in retail settings.
   排队等候线模型是零售环境中分析顾客行为的一种流行方法。
2. 2.In this model, customers are divided into different groups based on their purchasing habits and preferences.
   在这个模型中，根据客户的购买习惯和偏好将他们分成不同的组别。
3. 3.The model has been widely used in various industries to improve service efficiency and customer satisfaction.
   这个模型已被广泛应用于各个行业，以提高服务效率和客户满意度。