The term is also used when consumers with identicalproduct and/or service needs are divided up into groups so they can be charged different amounts.
当具有相同产品服务需求的消费者被分成不同组支付不同价格时也使用这个词。
2
They arise in the production of things like machine screws, when production assets like machine tools are used to produce multiple identicalproduct instances.
The XML code and the relational code to create the purchase order are mostly identical, with the only difference being the query to find the current price of the product.