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ring net (捕魚用)圍網。

ring road

Ring net is the most popular scheme in wdm because it has simple configuration , self - healing ability , strong survivalty , short protection time ( often less than 50ms ) . this assay also analyze different net schemes 環形網是wdm應用最廣泛的網絡結構,因為它配置比較簡單,具有自愈能力,網絡的生存性很強,網絡的保護時間也很短(一般小于50ms ) 。

As the simple structure of ring net , optical recovery can achieve good recovery rate 由于光網絡的環形結構相對簡單,光層恢復機制可以達到很好的恢復效率。

On the study and application of the new water supply pattern of ring nets on the demand sides 需求側新型環網供水模式的研究及其應用

Application of model kjj31 connector of mine - used ring net in coal mine underground 31型礦用環網接入器在煤礦井下的應用

This assay emphases on automatic protection switching ( aps ) in ring net 本文重點研究了環形網的自動保護倒換問題。