每个未决请求包含该请求的如下信息(限制为char型)。

Each pending request will include the following information about the request (limit by char).

youdao

以上十五行里，十一行用来说明哪些数据与一个未决请求在一起处理。

Of the fifteen lines shown, eleven are dedicated to telling what data goes with a pending request.

youdao

订阅是一种未决请求，要求在特定时间或为了响应某一事件传递报表。

A subscription is a standing request to deliver a report at a specific time or in response to an event.

youdao