differential mode delay meaning in English

差模时延
微分模时延

Optical fibres - measurement methods and test procedures - differential mode delay
光学纤维.测量方法和试验规程.模时延差
Optical fibres - part 1 - 49 : measurement methods and test procedures ; differential mode delay
光纤.第1 - 49部分:测量方法和使用程序.差动式延迟
Optical fibres - part 1 - 49 : measurement methods and test procedures - differential mode delay
光学纤维.第1 - 49部分:测量方法和试验程序.差分延迟
Corrigendum 1 - optical fibres - part 1 - 49 : measurement methods and test procedures - differential mode delay
勘误1 .光学纤维.第1 - 49部分:测量方法和试验程序.差分模延迟
Optical fibres - part 1 - 49 : measurement methods and test procedures - differential mode delay iec 60793 - 1 - 49 : 2003 ; german version en 60793 - 1 - 49 : 2003
光纤.第1 - 49部分:测量方法和试验过程.差分模式延时