The method of extracting customer basic data, customer opinion data and customer shopping history data is discussed.

探讨了客户基本数据、客户评价数据和客户购物记录数据的获取方法。

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But the rail operator said the station "still lacks some very basic customer facilities", including a shelter and information screens.

BBC: Cosford railway station reopening delayed again

One of the things they realized (smartly) is that they needed to start by improving their basic interactions with the customer.

FORBES: Satisfying Customers - the Basics and Beyond

It may improve or even transform customer service or remote plant management, but it does not disrupt the basic function of providing water to people, nor will it transform customer needs such as drinking, showering or washing their SUVs.

FORBES: Monitor had no place in the emerging world