labyrinth seal ring

例句：

1. 1. The labyrinth seal ring is a crucial component in the construction of the underground pipeline system.
   迷宫密封环是地下管道系统建设中至关重要的组成部分。
2. 2.The labyrinth seal ring plays a vital role in preventing leaks and maintaining the integrity of the pipeline.
   迷宫密封环在防止泄漏和维护管道完整性方面发挥着重要作用。
3. 3.The labyrinth seal ring was designed to withstand high pressure and temperature conditions, ensuring the long-term stability of the pipeline system.
   迷宫密封环被设计来承受高压和高温条件，确保管道系统的长期稳定性。