例句與造句

1. From protocol ’ s viewpoint , voip security problem includes two aspects , one of which is signaling security and the other is media security
   從協(xié)議角度看, voip的安全性主要包括兩個方面,一個是信令的安全性;另一個是媒體流的安全性。
2. It's difficult to find signal security in a sentence. 用signal security造句挺難的