Transient context, which is used within either a request or response flow.
瞬态上下文(Transient context)，用在请求流中，或者用在响应流中。
youdao
Valve adjusting will bring transient flow to the system.
阀调节会引起系统发生瞬变。
应用推荐
模块上移
模块下移
不移动