在服务层支持生产者，消费者功能。

Support for Producer and Consumer functions in the service layer.

youdao

只要有可能，就会使用指定服务提供者功能的现有标准。

Wherever possible, existing standards specifying Service Provider function will be used.

youdao

不过两者通常都需要定制，而且对于不同公司，两者功能可能有某些重叠。

Both systems, however, often require customization and their functions could overlap from one company to the next.

youdao