back-end network

基本解释

NG2 is a complete e-commerce back end, social network, billing system and social network, not just a game API.
NG2成为了一个电子商务终端、社交服务终端，而不仅仅是游戏平台。
Services such as executing back-end services, accessing a database, and performing back-end network services from the front end should be included.
应该包括从前端执行后端服务、访问数据库、执行后端网络服务等特性。
In the Application key field, enter the same value that you specified for application ID in the workflow application in the ERP back-end network (in this case, ZMATCR).
在 Application key 字段中，输入您刚才在 ERP 后端网络的工作流应用程序中为应用程序 ID 指定的值（在本例中为 ZMATCR）。

Public safety is unified in its quest for this additional spectrum and as the network begins to take shape, it will be working with the commercial network operators to share some services, back-end systems, and other assets in order to maximize the network while minimizing its costs.
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