This starts the client, displaying the product categories from the entity EJB.

它将启动客户机，从实体 EJB 中显示产品种类。

youdao

Create a distinct list of categories from the product table.

从产品表创建种类的惟一列表。

youdao

The News section of the product information pages contains information from the product’s support news feed, organized by categories such as flashes, fixes, technotes, and so on.

产品信息页的“新闻” (News) 部分包含来自产品支持新闻源的信息，按类别进行组织，如快报、修复、技术说明书等。

youdao

With more than 40 product categories from used books to gourmet food, it manages to offer customers selection and simplicity.

FORBES: 2. Convenience

Dell, HP, Nokia and Research in Motion all reigned supreme in their product categories for long periods of time, and fell from grace hard because they did not notice or react quickly to the disruptions in technology around them.

FORBES: Is Apple Really a "Has Been" Technology Titan?

But from a product standpoint, the fastest growth will be seen in conventional device categories like accelerometers and radio frequency MEMS that target consumer applications.

FORBES: Magazine Article