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SDH光通信中保护方式1+1和1+0的区别，复用段1+1保护，一般是用在链状系统，两块群路板走不通的光缆路由，发端双发，收端选收。属热备份，不用执行倒换协议，倒换速度非常快，只有几个毫秒。1+0就是木有保护，只有一块工作板，工作板或线路断掉了，业务也就断掉了。简单来…

2024-5-2 0:29:35[未知IP0801]网友

意法欧洲杯决赛None None None None None

2024-5-2 0:19:00[未知IP0801]网友

马塞洛2020欧洲杯None None None None None

2024-5-2 0:08:25[未知IP0801]网友

欧洲杯的比赛流程None None None None None

2024-5-1 23:58:32[未知IP0801]网友

欧洲杯预测6.290None None None None None

2024-5-1 23:48:18[未知IP0801]网友

西班牙欧洲杯比赛数据图//www.sztspi.com/user/573412 //www.sztspi.com/user/501911 //www.sztspi.com/user/57045 //www.sztspi.com/user/461913 //www.sztspi.com/user/40127

2024-5-1 23:37:43[未知IP0801]网友

欧洲杯战报今日//www.sztspi.com/user/24169 //www.sztspi.com/user/768511 //www.sztspi.com/user/70089 //www.sztspi.com/user/444912 //www.sztspi.com/user/636513

2024-5-1 23:27:08[未知IP0801]网友

欧洲杯吞舌//www.sztspi.com/user/585417 //www.sztspi.com/user/86028 //www.sztspi.com/user/945210 //www.sztspi.com/user/50967 //www.sztspi.com/user/155711

2024-5-1 23:16:33[未知IP0801]网友

韩国大名单欧洲杯//www.sztspi.com/user/41008 //www.sztspi.com/user/48039 //www.sztspi.com/user/57617 //www.sztspi.com/user/78767 //www.sztspi.com/user/21459

2024-5-1 23:05:58[未知IP0801]网友

欧洲杯怎么没有电视直播//www.sztspi.com/user/96748 //www.sztspi.com/user/15009 //www.sztspi.com/user/19908 //www.sztspi.com/user/73607 //www.sztspi.com/user/884110

2024-5-1 22:55:23[未知IP0801]网友

12欧洲杯西班牙中场//www.sztspi.com/user/60526 //www.sztspi.com/user/51019 //www.sztspi.com/user/87865 //www.sztspi.com/user/81986 //www.sztspi.com/user/828110

2024-5-1 22:44:48[未知IP0801]网友

法国葡萄牙欧洲杯战果分析//www.sztspi.com/user/441010 //www.sztspi.com/user/32527 //www.sztspi.com/user/41239 //www.sztspi.com/user/66996 //www.sztspi.com/user/79665

2024-5-1 22:42:19[未知IP0801]网友

欧洲杯决赛是多久结束//www.sztspi.com/user/50166 //www.sztspi.com/user/50608 //www.sztspi.com/user/821410 //www.sztspi.com/user/411517 //www.sztspi.com/user/77918

2024-5-1 22:34:13[未知IP0801]网友

欧洲杯今晚有没有打过巴黎//www.sztspi.com/user/67107 //www.sztspi.com/user/21715 //www.sztspi.com/user/621510 //www.sztspi.com/user/99717 //www.sztspi.com/user/25439

2024-5-1 22:23:59[未知IP0801]网友

预测帝2021欧洲杯冠军//www.sztspi.com/user/311511 //www.sztspi.com/user/66227 //www.sztspi.com/user/37297 //www.sztspi.com/user/38756 //www.sztspi.com/user/92058

2024-5-1 22:13:24[未知IP0801]网友

欧洲杯有哪些球场参赛的//www.sztspi.com/user/84629 //www.sztspi.com/user/44238 //www.sztspi.com/user/40946 //www.sztspi.com/user/75648 //www.sztspi.com/user/59834

2024-5-1 22:02:49[未知IP0801]网友

2018欧洲杯球赛//www.sztspi.com/user/75959 //www.sztspi.com/user/652414 //www.sztspi.com/user/15749 //www.sztspi.com/user/35926 //www.sztspi.com/user/83216

2024-5-1 21:52:56[未知IP0801]网友

2016年欧洲杯赛程//www.sztspi.com/user/669711 //www.sztspi.com/user/69469 //www.sztspi.com/user/69739 //www.sztspi.com/user/38739 //www.sztspi.com/user/161912

2024-5-1 21:42:42[未知IP0801]网友

2021欧洲杯对阵流程图//www.sztspi.com/user/13249 //www.sztspi.com/user/61327 //www.sztspi.com/user/421410 //www.sztspi.com/user/242411 //www.sztspi.com/user/77039

2024-5-1 21:32:28[未知IP0801]网友

欧洲杯精选破门时刻//www.sztspi.com/user/141710 //www.sztspi.com/user/75767 //www.sztspi.com/user/79438 //www.sztspi.com/user/60699 //www.sztspi.com/user/766911

2024-5-1 21:21:53[未知IP0801]网友

欧洲杯范围//www.sztspi.com/user/19058 //www.sztspi.com/user/18996 //www.sztspi.com/user/32958 //www.sztspi.com/user/766613 //www.sztspi.com/user/10778

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