名词
中文翻译：外部机械密封
同义词：
['external seal', 'external sealing device']
例句：
-
1.The external mechanical seal is a crucial component in the manufacturing process.
外部机械密封是生产过程中的一个关键组件。
-
2. The engineer designed an external mechanical seal to prevent leakage during operation.
工程师设计了一个外部机械密封，以防止操作过程中的泄漏。
-
3. The external mechanical seal was responsible for maintaining the integrity of the pipeline system.
外部机械密封负责维护管道系统的完整性。