telephone frequency是什么意思

用法例句

According to the queuing theory,the derived mathematical expectation of Tint,is related to four factors: session ratio,session duration,the speed of mobile node and the layer of MAP.

利用排队理论推导出会话阻塞率的数学期望公式,分析得到影响会话阻塞率的4个因素:会话频率、持续时间、节点的速度、MAP的层次。