1) telephone frequency
话频
2) session ratio
会话频率
1.
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。
3) voice frequency
话频<电信>
4) voice frequency dialing
话频拨号
5) voice-frequency telephony
话频电话
6) voice mail
话频邮政
7) speed frequency,voice frequency
通话频率
8) voice frequency system
话频制
9) voice modulation
话频调制
10) telephone frequency repeater
话频增音机
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条