porcelain shell for cable

例句：

1. 1. Thecable was wrapped in a porcelainshell to protect it from damage.
   电缆被包裹在瓷器壳中以保护它免受损坏。
2. 2. The engineer carefully removed the porcelain shell to inspect the cable's condition.
   工程师小心翼翼地移除瓷器壳来检查电缆的状况。
3. 3. The porcelain shellis an important part of the cable system, providing protection and durability.
   瓷器壳是电缆系统的重要组成部分，提供保护和耐用性。