This means that tunnel parameters can accumulate from several levels of the template-invocation stack.

这就是说通道参数可以在多层模板调用栈中累积。

youdao

The method call passes the invocation up the stack, either to the final target or possibly to the next interceptor.

方法调用一直沿着栈传递调用，可能传递到最终目标，或到下一个截取程序。

youdao

Intraprocess communication avoids all the overhead of a remote service invocation, including serialization, encryption, traversing the network stack, and network latency.

进程内通信可以避免远程服务调用的所有开销，包括序列化、加密、遍历网络堆栈和网络延迟。

youdao