SHAONET, the first WDM all optical network testbed in China, is a metropolitan self-healing ring. A novel OADM having protection function is adopted.
SHAONET是国内自主开发的第一个WDM全光试验网平台，它采用了一种新型保护结构的OADM，具有很强的自愈功能。
To date, femtosecond laser is widely used in such complicated surgeries as corneal transplantation and ICR (Intracorneal Ring) implantation, achieving faster healing and better visual results.
时至今日，飞秒激光早已广泛应用于各类复杂的眼部手术，如角膜移植及植入角膜环，缩短康复时间之馀，复原效果亦佳。
By utilizing the advantages of self-healing function that SDH ring network has, the paper analyzes the networking technology and MSP mechanism in detail.
利用SDH环形网络具有自愈能力的优点，详细分析了组网技术及复用段保护机制。
By utilizing the advantages of self-healing function that SDH ring network has, the paper analyzes the networking technology and MSP mechanism in detail.
利用SDH环形网络具有自愈能力的优点，详细分析了组网技术及复用段保护机制。
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