These mappings will be implemented in the chosen middleware but should not be so onerous as to introduce major performance issues.

这些映射将在所选的中间件中实现，但不应该像引入主要性能问题那样麻烦。

youdao

The technology level supported by the middleware already deployed in production is not the right one.

已经部署到产品中由中间件所支持的技术层次是不正确的。

youdao

While the virtual image packaging does provide for extremely rapid creation of middleware environments, it does not necessarily provide you with your required operating system capabilities.

尽管虚拟映像包提供了极为快速的中间件环境创建，但是它不一定为您提供了所需的操作系统功能。

youdao

Having good middleware layers so you do not tightly couple your mobile app to a particular OS or to a particular back-office application and financial system, this is very critical.

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