1. The context field, '|0', is a custom grouping field. 相关字段“|0”是一个自定义分组字段。
2. The models include grouping-and-grading model and weight optimization model. 数学模型包括分组分级模型和权重优化模型。
3. Order this option grouping, and you'll get 18-inch alloys as part of the deal. 为了这个选项分组，您将获得18英寸的合金作为协议的一部分。
英英解释
n.
1. any number of entities (members) considered as a unit
2. the activity of putting things together in groups
3. a system for classifying things into groups
