?备用路由
... 保护协议信令 Protection Protocol Signaling 保留/备用路由 Reserved Route 保留/备用频道 Reserved Channel ...
?保留
... 保护协议信令 protection protocol signaling 保留/备用路由 reserved route 保留/备用频道 reserved channel ...
?保存
... 保卫和谈信令 Protection Protocol Signaling 保存/备用路由 Reserved Route 保存/备用频道 Reserved Channel ...
途中保留列车
This is a route usually reserved for high-potential startups.
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英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。