发送源 meaning in English

transmitting source

A flow control mechanism is specified which supports several types of feedback to control the source rate in response to changing atm layer transfer characteristics
特别需要提的是一种流量控制机制，该机制在对改变的atm转换特性进行响应时，支持几种类型的反馈以控制发送源速率。
Other nodes randomly to test , then he can conclude that the length from the source host to any other host will be at most as twice as the diameter of the underlay network . in other words , the rh is equal to 2
个不同的其它主机,就能保证从发送源到任意主机的路径长度最多是相应底层网络直径的2倍(即根跳距为2 ) 。