The simple transaction makes the data sample representative of what a typical person using the system would experience.
这个简单事务使数据样本能够代表典型用户在使用系统时体验到的情况。
For this example, the sample application is a simple customer order system, in which a customer creates an order, adds line items, and then submits the order.
对于本例而言，示例应用程序是一个简单的客户订单系统，在此订单系统中，客户将创建一个订单，添加行项目，然后提交该订单。
Introduces a very sample design technique of directly driving LCD for character type in detail. It makes hardware design of SCM application system simple.
介绍了一种简单的直接驱动字符型LCD的设计方法，简化了单片机应用系统的硬件设计。
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