Two-fiber unidirectional path protection ring 双纤单向通道保护环 ; 二纤单向通道保护环
Two-fiber unidirectional path protection rings 二纤单向通道保护环
Two-Fiber Unidirectional MS Protection Rings 二纤单向复用段保护环
The bending problems of rectangular plates of unidirectional linear variable thickness with two opposite edges simply supported are discussed.
本文讨论了两对边简支单向线性变厚度矩形板的弯曲问题。
In a unidirectional association, two classes are related, but only one class knows that the relationship exists.
在一个单向关联中，两个类是相关的，但是只有一个类知道这种联系的存在。
Based on comparison between the two kinds of voltage mode high-frequency link inverter, we choose unidirectional high-frequency link inverter which is easy to realize.
并通过对两种电压源高频链逆变器的比较，确定采用容易实现的单向型高频链逆变器结构。
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