由于所有数据都经过 SSH 隧道，因此受到 SSH 使用的当前加密机制的保护。

Since all data is now tunneled through SSH, it is secured by the current encryption mechanism in use by SSH.

youdao

出了隘口，你就看见了海堤，还有一片小小的沙滩，现在这里是从英吉利海峡隧道弃土中开发出的一片自然保护区。

Once through, you're into what was the sea wall and a small beach, but is now a nature reserve, created out of the spoil of the Channel tunnel.

youdao

在瑞士，有很多隧道和桥梁应用了阴极保护。

In Switzerland a number of tunnels and Bridges have had cathodic protection applied.

youdao